Home / 3,103,762.31-4,280,765.52-2,016,384.24

Finding the Fourth Proportional to 3,103,762.31, 4,280,765.52 and 2,016,384.24

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Solution

The fourth proportional to 3,103,762.31, 4,280,765.52 and 2,016,384.24 is: 2,781,033.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,762.31 : 4,280,765.52 = 2,016,384.24 : x
  2. Step 2: Convert to fraction form
    3,103,762.31/4,280,765.52 = 2,016,384.24/x
  3. Step 3: Cross multiply
    3,103,762.31x = 4,280,765.52 × 2,016,384.24
  4. Step 4: Simplify right side
    3,103,762.31x = 8,631,668,129,663.40
  5. Step 5: Solve for x
    x = 8,631,668,129,663.40/3,103,762.31
  6. Step 6: Final answer
    x = 2,781,033.88

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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.