Home / 3,643,557.72-5,028,076.92-2,011,929.90

Finding the Fourth Proportional to 3,643,557.72, 5,028,076.92 and 2,011,929.90

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Solution

The fourth proportional to 3,643,557.72, 5,028,076.92 and 2,011,929.90 is: 2,776,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,557.72 : 5,028,076.92 = 2,011,929.90 : x
  2. Step 2: Convert to fraction form
    3,643,557.72/5,028,076.92 = 2,011,929.90/x
  3. Step 3: Cross multiply
    3,643,557.72x = 5,028,076.92 × 2,011,929.90
  4. Step 4: Simplify right side
    3,643,557.72x = 10,116,138,294,847.91
  5. Step 5: Solve for x
    x = 10,116,138,294,847.91/3,643,557.72
  6. Step 6: Final answer
    x = 2,776,445.19

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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.