Home / 4,228,147.60-6,342,434.88-1,195,731.52

Finding the Fourth Proportional to 4,228,147.60, 6,342,434.88 and 1,195,731.52

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Solution

The fourth proportional to 4,228,147.60, 6,342,434.88 and 1,195,731.52 is: 1,793,657.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228,147.60 : 6,342,434.88 = 1,195,731.52 : x
  2. Step 2: Convert to fraction form
    4,228,147.60/6,342,434.88 = 1,195,731.52/x
  3. Step 3: Cross multiply
    4,228,147.60x = 6,342,434.88 × 1,195,731.52
  4. Step 4: Simplify right side
    4,228,147.60x = 7,583,849,299,563.42
  5. Step 5: Solve for x
    x = 7,583,849,299,563.42/4,228,147.60
  6. Step 6: Final answer
    x = 1,793,657.65

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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.