Home / 4,860,010.60-7,290,015.90-2,730,164.20

Finding the Fourth Proportional to 4,860,010.60, 7,290,015.90 and 2,730,164.20

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Solution

The fourth proportional to 4,860,010.60, 7,290,015.90 and 2,730,164.20 is: 4,095,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,010.60 : 7,290,015.90 = 2,730,164.20 : x
  2. Step 2: Convert to fraction form
    4,860,010.60/7,290,015.90 = 2,730,164.20/x
  3. Step 3: Cross multiply
    4,860,010.60x = 7,290,015.90 × 2,730,164.20
  4. Step 4: Simplify right side
    4,860,010.60x = 19,902,940,427,610.78
  5. Step 5: Solve for x
    x = 19,902,940,427,610.78/4,860,010.60
  6. Step 6: Final answer
    x = 4,095,246.30

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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.