Home / 5,072,773.08-7,000,426.26-2,780,949.96

Finding the Fourth Proportional to 5,072,773.08, 7,000,426.26 and 2,780,949.96

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Solution

The fourth proportional to 5,072,773.08, 7,000,426.26 and 2,780,949.96 is: 3,837,710.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,773.08 : 7,000,426.26 = 2,780,949.96 : x
  2. Step 2: Convert to fraction form
    5,072,773.08/7,000,426.26 = 2,780,949.96/x
  3. Step 3: Cross multiply
    5,072,773.08x = 7,000,426.26 × 2,780,949.96
  4. Step 4: Simplify right side
    5,072,773.08x = 19,467,835,127,729.95
  5. Step 5: Solve for x
    x = 19,467,835,127,729.95/5,072,773.08
  6. Step 6: Final answer
    x = 3,837,710.62

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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.