Home / 3,185,273.60-4,779,292.80-1,609,337.60

Finding the Fourth Proportional to 3,185,273.60, 4,779,292.80 and 1,609,337.60

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Solution

The fourth proportional to 3,185,273.60, 4,779,292.80 and 1,609,337.60 is: 2,414,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,273.60 : 4,779,292.80 = 1,609,337.60 : x
  2. Step 2: Convert to fraction form
    3,185,273.60/4,779,292.80 = 1,609,337.60/x
  3. Step 3: Cross multiply
    3,185,273.60x = 4,779,292.80 × 1,609,337.60
  4. Step 4: Simplify right side
    3,185,273.60x = 7,691,495,604,449.28
  5. Step 5: Solve for x
    x = 7,691,495,604,449.28/3,185,273.60
  6. Step 6: Final answer
    x = 2,414,704.85

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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.