Home / 4,087,632.33-5,640,662.70-2,455,069.59

Finding the Fourth Proportional to 4,087,632.33, 5,640,662.70 and 2,455,069.59

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Solution

The fourth proportional to 4,087,632.33, 5,640,662.70 and 2,455,069.59 is: 3,387,833.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,632.33 : 5,640,662.70 = 2,455,069.59 : x
  2. Step 2: Convert to fraction form
    4,087,632.33/5,640,662.70 = 2,455,069.59/x
  3. Step 3: Cross multiply
    4,087,632.33x = 5,640,662.70 × 2,455,069.59
  4. Step 4: Simplify right side
    4,087,632.33x = 13,848,219,462,217.29
  5. Step 5: Solve for x
    x = 13,848,219,462,217.29/4,087,632.33
  6. Step 6: Final answer
    x = 3,387,833.92

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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.