Home / 4,558,755.20-6,838,132.80-2,664,521.60

Finding the Fourth Proportional to 4,558,755.20, 6,838,132.80 and 2,664,521.60

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Solution

The fourth proportional to 4,558,755.20, 6,838,132.80 and 2,664,521.60 is: 3,996,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558,755.20 : 6,838,132.80 = 2,664,521.60 : x
  2. Step 2: Convert to fraction form
    4,558,755.20/6,838,132.80 = 2,664,521.60/x
  3. Step 3: Cross multiply
    4,558,755.20x = 6,838,132.80 × 2,664,521.60
  4. Step 4: Simplify right side
    4,558,755.20x = 18,220,352,549,268.48
  5. Step 5: Solve for x
    x = 18,220,352,549,268.48/4,558,755.20
  6. Step 6: Final answer
    x = 3,996,782.40

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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.