Home / 4,973,613.13-7,460,419.28-1,379,380.03

Finding the Fourth Proportional to 4,973,613.13, 7,460,419.28 and 1,379,380.03

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Solution

The fourth proportional to 4,973,613.13, 7,460,419.28 and 1,379,380.03 is: 2,069,069.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,613.13 : 7,460,419.28 = 1,379,380.03 : x
  2. Step 2: Convert to fraction form
    4,973,613.13/7,460,419.28 = 1,379,380.03/x
  3. Step 3: Cross multiply
    4,973,613.13x = 7,460,419.28 × 1,379,380.03
  4. Step 4: Simplify right side
    4,973,613.13x = 10,290,753,332,956.88
  5. Step 5: Solve for x
    x = 10,290,753,332,956.88/4,973,613.13
  6. Step 6: Final answer
    x = 2,069,069.92

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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.