Home / 5,501,522.61-8,251,894.17-1,457,920.80

Finding the Fourth Proportional to 5,501,522.61, 8,251,894.17 and 1,457,920.80

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Solution

The fourth proportional to 5,501,522.61, 8,251,894.17 and 1,457,920.80 is: 2,186,777.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501,522.61 : 8,251,894.17 = 1,457,920.80 : x
  2. Step 2: Convert to fraction form
    5,501,522.61/8,251,894.17 = 1,457,920.80/x
  3. Step 3: Cross multiply
    5,501,522.61x = 8,251,894.17 × 1,457,920.80
  4. Step 4: Simplify right side
    5,501,522.61x = 12,030,608,149,841.74
  5. Step 5: Solve for x
    x = 12,030,608,149,841.74/5,501,522.61
  6. Step 6: Final answer
    x = 2,186,777.92

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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.