Home / 3,489,483.78-5,233,350.60-2,475,648.90

Finding the Fourth Proportional to 3,489,483.78, 5,233,350.60 and 2,475,648.90

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Solution

The fourth proportional to 3,489,483.78, 5,233,350.60 and 2,475,648.90 is: 3,712,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,483.78 : 5,233,350.60 = 2,475,648.90 : x
  2. Step 2: Convert to fraction form
    3,489,483.78/5,233,350.60 = 2,475,648.90/x
  3. Step 3: Cross multiply
    3,489,483.78x = 5,233,350.60 × 2,475,648.90
  4. Step 4: Simplify right side
    3,489,483.78x = 12,955,938,656,204.34
  5. Step 5: Solve for x
    x = 12,955,938,656,204.34/3,489,483.78
  6. Step 6: Final answer
    x = 3,712,852.52

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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.