Home / 4,367,779.20-6,550,502.40-1,335,139.20

Finding the Fourth Proportional to 4,367,779.20, 6,550,502.40 and 1,335,139.20

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Solution

The fourth proportional to 4,367,779.20, 6,550,502.40 and 1,335,139.20 is: 2,002,352.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367,779.20 : 6,550,502.40 = 1,335,139.20 : x
  2. Step 2: Convert to fraction form
    4,367,779.20/6,550,502.40 = 1,335,139.20/x
  3. Step 3: Cross multiply
    4,367,779.20x = 6,550,502.40 × 1,335,139.20
  4. Step 4: Simplify right side
    4,367,779.20x = 8,745,832,533,934.08
  5. Step 5: Solve for x
    x = 8,745,832,533,934.08/4,367,779.20
  6. Step 6: Final answer
    x = 2,002,352.26

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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.