Home / 4,829,672.90-7,244,509.35-3,129,061.70

Finding the Fourth Proportional to 4,829,672.90, 7,244,509.35 and 3,129,061.70

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Solution

The fourth proportional to 4,829,672.90, 7,244,509.35 and 3,129,061.70 is: 4,693,592.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,672.90 : 7,244,509.35 = 3,129,061.70 : x
  2. Step 2: Convert to fraction form
    4,829,672.90/7,244,509.35 = 3,129,061.70/x
  3. Step 3: Cross multiply
    4,829,672.90x = 7,244,509.35 × 3,129,061.70
  4. Step 4: Simplify right side
    4,829,672.90x = 22,668,516,742,376.89
  5. Step 5: Solve for x
    x = 22,668,516,742,376.89/4,829,672.90
  6. Step 6: Final answer
    x = 4,693,592.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.