Home / 3,725,150.24-5,142,111.76-2,176,914.64

Finding the Fourth Proportional to 3,725,150.24, 5,142,111.76 and 2,176,914.64

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Solution

The fourth proportional to 3,725,150.24, 5,142,111.76 and 2,176,914.64 is: 3,004,962.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,150.24 : 5,142,111.76 = 2,176,914.64 : x
  2. Step 2: Convert to fraction form
    3,725,150.24/5,142,111.76 = 2,176,914.64/x
  3. Step 3: Cross multiply
    3,725,150.24x = 5,142,111.76 × 2,176,914.64
  4. Step 4: Simplify right side
    3,725,150.24x = 11,193,938,370,860.17
  5. Step 5: Solve for x
    x = 11,193,938,370,860.17/3,725,150.24
  6. Step 6: Final answer
    x = 3,004,962.93

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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.