Home / 5,472,000.90-8,208,001.35-1,684,991.70

Finding the Fourth Proportional to 5,472,000.90, 8,208,001.35 and 1,684,991.70

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Solution

The fourth proportional to 5,472,000.90, 8,208,001.35 and 1,684,991.70 is: 2,527,487.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,000.90 : 8,208,001.35 = 1,684,991.70 : x
  2. Step 2: Convert to fraction form
    5,472,000.90/8,208,001.35 = 1,684,991.70/x
  3. Step 3: Cross multiply
    5,472,000.90x = 8,208,001.35 × 1,684,991.70
  4. Step 4: Simplify right side
    5,472,000.90x = 13,830,414,148,338.79
  5. Step 5: Solve for x
    x = 13,830,414,148,338.79/5,472,000.90
  6. Step 6: Final answer
    x = 2,527,487.55

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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.