Home / 3,672,065.60-5,506,543.20-1,779,387.20

Finding the Fourth Proportional to 3,672,065.60, 5,506,543.20 and 1,779,387.20

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Solution

The fourth proportional to 3,672,065.60, 5,506,543.20 and 1,779,387.20 is: 2,668,327.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,065.60 : 5,506,543.20 = 1,779,387.20 : x
  2. Step 2: Convert to fraction form
    3,672,065.60/5,506,543.20 = 1,779,387.20/x
  3. Step 3: Cross multiply
    3,672,065.60x = 5,506,543.20 × 1,779,387.20
  4. Step 4: Simplify right side
    3,672,065.60x = 9,798,272,486,327.04
  5. Step 5: Solve for x
    x = 9,798,272,486,327.04/3,672,065.60
  6. Step 6: Final answer
    x = 2,668,327.19

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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.