Home / 3,154,363.60-4,735,044.60-1,957,637.20

Finding the Fourth Proportional to 3,154,363.60, 4,735,044.60 and 1,957,637.20

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Solution

The fourth proportional to 3,154,363.60, 4,735,044.60 and 1,957,637.20 is: 2,938,627.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,363.60 : 4,735,044.60 = 1,957,637.20 : x
  2. Step 2: Convert to fraction form
    3,154,363.60/4,735,044.60 = 1,957,637.20/x
  3. Step 3: Cross multiply
    3,154,363.60x = 4,735,044.60 × 1,957,637.20
  4. Step 4: Simplify right side
    3,154,363.60x = 9,269,499,452,619.12
  5. Step 5: Solve for x
    x = 9,269,499,452,619.12/3,154,363.60
  6. Step 6: Final answer
    x = 2,938,627.45

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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.