Home / 4,341,332.80-6,511,999.20-2,217,966.40

Finding the Fourth Proportional to 4,341,332.80, 6,511,999.20 and 2,217,966.40

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Solution

The fourth proportional to 4,341,332.80, 6,511,999.20 and 2,217,966.40 is: 3,326,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341,332.80 : 6,511,999.20 = 2,217,966.40 : x
  2. Step 2: Convert to fraction form
    4,341,332.80/6,511,999.20 = 2,217,966.40/x
  3. Step 3: Cross multiply
    4,341,332.80x = 6,511,999.20 × 2,217,966.40
  4. Step 4: Simplify right side
    4,341,332.80x = 14,443,395,422,426.88
  5. Step 5: Solve for x
    x = 14,443,395,422,426.88/4,341,332.80
  6. Step 6: Final answer
    x = 3,326,949.60

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Similar ratio
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1.5x scale

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.