Home / 2,970,338.32-4,098,957.24-1,612,182.16

Finding the Fourth Proportional to 2,970,338.32, 4,098,957.24 and 1,612,182.16

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Solution

The fourth proportional to 2,970,338.32, 4,098,957.24 and 1,612,182.16 is: 2,224,751.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,338.32 : 4,098,957.24 = 1,612,182.16 : x
  2. Step 2: Convert to fraction form
    2,970,338.32/4,098,957.24 = 1,612,182.16/x
  3. Step 3: Cross multiply
    2,970,338.32x = 4,098,957.24 × 1,612,182.16
  4. Step 4: Simplify right side
    2,970,338.32x = 6,608,265,736,930.84
  5. Step 5: Solve for x
    x = 6,608,265,736,930.84/2,970,338.32
  6. Step 6: Final answer
    x = 2,224,751.87

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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.