Home / 4,434,131.10-6,122,126.55-2,868,059.07

Finding the Fourth Proportional to 4,434,131.10, 6,122,126.55 and 2,868,059.07

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Solution

The fourth proportional to 4,434,131.10, 6,122,126.55 and 2,868,059.07 is: 3,959,878.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434,131.10 : 6,122,126.55 = 2,868,059.07 : x
  2. Step 2: Convert to fraction form
    4,434,131.10/6,122,126.55 = 2,868,059.07/x
  3. Step 3: Cross multiply
    4,434,131.10x = 6,122,126.55 × 2,868,059.07
  4. Step 4: Simplify right side
    4,434,131.10x = 17,558,620,579,415.31
  5. Step 5: Solve for x
    x = 17,558,620,579,415.31/4,434,131.10
  6. Step 6: Final answer
    x = 3,959,878.54

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.