Home / 3,218,248.80-4,827,373.20-974,498.40

Finding the Fourth Proportional to 3,218,248.80, 4,827,373.20 and 974,498.40

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Solution

The fourth proportional to 3,218,248.80, 4,827,373.20 and 974,498.40 is: 1,461,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,248.80 : 4,827,373.20 = 974,498.40 : x
  2. Step 2: Convert to fraction form
    3,218,248.80/4,827,373.20 = 974,498.40/x
  3. Step 3: Cross multiply
    3,218,248.80x = 4,827,373.20 × 974,498.40
  4. Step 4: Simplify right side
    3,218,248.80x = 4,704,267,459,602.88
  5. Step 5: Solve for x
    x = 4,704,267,459,602.88/3,218,248.80
  6. Step 6: Final answer
    x = 1,461,747.60

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Similar ratio
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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.