Home / 4,918,849.74-7,329,374.55-4,382,247.42

Finding the Fourth Proportional to 4,918,849.74, 7,329,374.55 and 4,382,247.42

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Solution

The fourth proportional to 4,918,849.74, 7,329,374.55 and 4,382,247.42 is: 6,529,805.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,849.74 : 7,329,374.55 = 4,382,247.42 : x
  2. Step 2: Convert to fraction form
    4,918,849.74/7,329,374.55 = 4,382,247.42/x
  3. Step 3: Cross multiply
    4,918,849.74x = 7,329,374.55 × 4,382,247.42
  4. Step 4: Simplify right side
    4,918,849.74x = 32,119,132,711,951.16
  5. Step 5: Solve for x
    x = 32,119,132,711,951.16/4,918,849.74
  6. Step 6: Final answer
    x = 6,529,805.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.