Home / 2,441,875.20-3,662,812.80-1,247,481.60

Finding the Fourth Proportional to 2,441,875.20, 3,662,812.80 and 1,247,481.60

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Solution

The fourth proportional to 2,441,875.20, 3,662,812.80 and 1,247,481.60 is: 1,871,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441,875.20 : 3,662,812.80 = 1,247,481.60 : x
  2. Step 2: Convert to fraction form
    2,441,875.20/3,662,812.80 = 1,247,481.60/x
  3. Step 3: Cross multiply
    2,441,875.20x = 3,662,812.80 × 1,247,481.60
  4. Step 4: Simplify right side
    2,441,875.20x = 4,569,291,572,244.48
  5. Step 5: Solve for x
    x = 4,569,291,572,244.48/2,441,875.20
  6. Step 6: Final answer
    x = 1,871,222.40

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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.