Home / 3,125,359.28-4,711,463.72-2,917,038.44

Finding the Fourth Proportional to 3,125,359.28, 4,711,463.72 and 2,917,038.44

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Solution

The fourth proportional to 3,125,359.28, 4,711,463.72 and 2,917,038.44 is: 4,397,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,359.28 : 4,711,463.72 = 2,917,038.44 : x
  2. Step 2: Convert to fraction form
    3,125,359.28/4,711,463.72 = 2,917,038.44/x
  3. Step 3: Cross multiply
    3,125,359.28x = 4,711,463.72 × 2,917,038.44
  4. Step 4: Simplify right side
    3,125,359.28x = 13,743,520,779,905.40
  5. Step 5: Solve for x
    x = 13,743,520,779,905.40/3,125,359.28
  6. Step 6: Final answer
    x = 4,397,421.08

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.