Home / 5,102,266.60-7,041,137.52-2,779,151.95

Finding the Fourth Proportional to 5,102,266.60, 7,041,137.52 and 2,779,151.95

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Solution

The fourth proportional to 5,102,266.60, 7,041,137.52 and 2,779,151.95 is: 3,835,234.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,266.60 : 7,041,137.52 = 2,779,151.95 : x
  2. Step 2: Convert to fraction form
    5,102,266.60/7,041,137.52 = 2,779,151.95/x
  3. Step 3: Cross multiply
    5,102,266.60x = 7,041,137.52 × 2,779,151.95
  4. Step 4: Simplify right side
    5,102,266.60x = 19,568,391,068,926.16
  5. Step 5: Solve for x
    x = 19,568,391,068,926.16/5,102,266.60
  6. Step 6: Final answer
    x = 3,835,234.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.