Home / 3,218,577.60-4,827,866.40-2,882,654.40

Finding the Fourth Proportional to 3,218,577.60, 4,827,866.40 and 2,882,654.40

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Solution

The fourth proportional to 3,218,577.60, 4,827,866.40 and 2,882,654.40 is: 4,323,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,577.60 : 4,827,866.40 = 2,882,654.40 : x
  2. Step 2: Convert to fraction form
    3,218,577.60/4,827,866.40 = 2,882,654.40/x
  3. Step 3: Cross multiply
    3,218,577.60x = 4,827,866.40 × 2,882,654.40
  4. Step 4: Simplify right side
    3,218,577.60x = 13,917,070,320,572.16
  5. Step 5: Solve for x
    x = 13,917,070,320,572.16/3,218,577.60
  6. Step 6: Final answer
    x = 4,323,981.60

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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.