Home / 4,909,312.76-7,360,545.54-2,175,373.22

Finding the Fourth Proportional to 4,909,312.76, 7,360,545.54 and 2,175,373.22

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Solution

The fourth proportional to 4,909,312.76, 7,360,545.54 and 2,175,373.22 is: 3,261,542.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,312.76 : 7,360,545.54 = 2,175,373.22 : x
  2. Step 2: Convert to fraction form
    4,909,312.76/7,360,545.54 = 2,175,373.22/x
  3. Step 3: Cross multiply
    4,909,312.76x = 7,360,545.54 × 2,175,373.22
  4. Step 4: Simplify right side
    4,909,312.76x = 16,011,933,652,306.44
  5. Step 5: Solve for x
    x = 16,011,933,652,306.44/4,909,312.76
  6. Step 6: Final answer
    x = 3,261,542.79

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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.