Home / 5,273,437.91-7,910,892.14-1,630,465.20

Finding the Fourth Proportional to 5,273,437.91, 7,910,892.14 and 1,630,465.20

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Solution

The fourth proportional to 5,273,437.91, 7,910,892.14 and 1,630,465.20 is: 2,445,925.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,437.91 : 7,910,892.14 = 1,630,465.20 : x
  2. Step 2: Convert to fraction form
    5,273,437.91/7,910,892.14 = 1,630,465.20/x
  3. Step 3: Cross multiply
    5,273,437.91x = 7,910,892.14 × 1,630,465.20
  4. Step 4: Simplify right side
    5,273,437.91x = 12,898,434,327,071.20
  5. Step 5: Solve for x
    x = 12,898,434,327,071.20/5,273,437.91
  6. Step 6: Final answer
    x = 2,445,925.14

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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.