Home / 3,130,301.60-4,695,452.40-2,918,794.40

Finding the Fourth Proportional to 3,130,301.60, 4,695,452.40 and 2,918,794.40

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Solution

The fourth proportional to 3,130,301.60, 4,695,452.40 and 2,918,794.40 is: 4,378,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,301.60 : 4,695,452.40 = 2,918,794.40 : x
  2. Step 2: Convert to fraction form
    3,130,301.60/4,695,452.40 = 2,918,794.40/x
  3. Step 3: Cross multiply
    3,130,301.60x = 4,695,452.40 × 2,918,794.40
  4. Step 4: Simplify right side
    3,130,301.60x = 13,705,060,170,586.56
  5. Step 5: Solve for x
    x = 13,705,060,170,586.56/3,130,301.60
  6. Step 6: Final answer
    x = 4,378,191.60

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Similar ratio
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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.