Home / 4,918,391.28-6,786,221.04-2,984,605.92

Finding the Fourth Proportional to 4,918,391.28, 6,786,221.04 and 2,984,605.92

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Solution

The fourth proportional to 4,918,391.28, 6,786,221.04 and 2,984,605.92 is: 4,118,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,391.28 : 6,786,221.04 = 2,984,605.92 : x
  2. Step 2: Convert to fraction form
    4,918,391.28/6,786,221.04 = 2,984,605.92/x
  3. Step 3: Cross multiply
    4,918,391.28x = 6,786,221.04 × 2,984,605.92
  4. Step 4: Simplify right side
    4,918,391.28x = 20,254,195,490,412.55
  5. Step 5: Solve for x
    x = 20,254,195,490,412.55/4,918,391.28
  6. Step 6: Final answer
    x = 4,118,052.90

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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.