Home / 4,677,069.60-7,017,937.20-2,656,864.80

Finding the Fourth Proportional to 4,677,069.60, 7,017,937.20 and 2,656,864.80

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Solution

The fourth proportional to 4,677,069.60, 7,017,937.20 and 2,656,864.80 is: 3,986,622.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,069.60 : 7,017,937.20 = 2,656,864.80 : x
  2. Step 2: Convert to fraction form
    4,677,069.60/7,017,937.20 = 2,656,864.80/x
  3. Step 3: Cross multiply
    4,677,069.60x = 7,017,937.20 × 2,656,864.80
  4. Step 4: Simplify right side
    4,677,069.60x = 18,645,710,315,290.56
  5. Step 5: Solve for x
    x = 18,645,710,315,290.56/4,677,069.60
  6. Step 6: Final answer
    x = 3,986,622.37

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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.