Home / 2,656,454.40-3,984,681.47-2,527,383.20

Finding the Fourth Proportional to 2,656,454.40, 3,984,681.47 and 2,527,383.20

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Solution

The fourth proportional to 2,656,454.40, 3,984,681.47 and 2,527,383.20 is: 3,791,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,454.40 : 3,984,681.47 = 2,527,383.20 : x
  2. Step 2: Convert to fraction form
    2,656,454.40/3,984,681.47 = 2,527,383.20/x
  3. Step 3: Cross multiply
    2,656,454.40x = 3,984,681.47 × 2,527,383.20
  4. Step 4: Simplify right side
    2,656,454.40x = 10,070,816,972,068.98
  5. Step 5: Solve for x
    x = 10,070,816,972,068.98/2,656,454.40
  6. Step 6: Final answer
    x = 3,791,074.66

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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.