Home / 4,900,638.60-7,350,957.90-3,546,448.20

Finding the Fourth Proportional to 4,900,638.60, 7,350,957.90 and 3,546,448.20

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Solution

The fourth proportional to 4,900,638.60, 7,350,957.90 and 3,546,448.20 is: 5,319,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,638.60 : 7,350,957.90 = 3,546,448.20 : x
  2. Step 2: Convert to fraction form
    4,900,638.60/7,350,957.90 = 3,546,448.20/x
  3. Step 3: Cross multiply
    4,900,638.60x = 7,350,957.90 × 3,546,448.20
  4. Step 4: Simplify right side
    4,900,638.60x = 26,069,791,412,730.78
  5. Step 5: Solve for x
    x = 26,069,791,412,730.78/4,900,638.60
  6. Step 6: Final answer
    x = 5,319,672.30

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Similar ratio
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1.5x scale

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.