Home / 3,468,090.60-5,201,876.70-1,445,812.20

Finding the Fourth Proportional to 3,468,090.60, 5,201,876.70 and 1,445,812.20

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Solution

The fourth proportional to 3,468,090.60, 5,201,876.70 and 1,445,812.20 is: 2,168,610.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,090.60 : 5,201,876.70 = 1,445,812.20 : x
  2. Step 2: Convert to fraction form
    3,468,090.60/5,201,876.70 = 1,445,812.20/x
  3. Step 3: Cross multiply
    3,468,090.60x = 5,201,876.70 × 1,445,812.20
  4. Step 4: Simplify right side
    3,468,090.60x = 7,520,936,795,755.74
  5. Step 5: Solve for x
    x = 7,520,936,795,755.74/3,468,090.60
  6. Step 6: Final answer
    x = 2,168,610.24

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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.