Home / 3,371,836.40-5,057,754.60-3,147,887.60

Finding the Fourth Proportional to 3,371,836.40, 5,057,754.60 and 3,147,887.60

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Solution

The fourth proportional to 3,371,836.40, 5,057,754.60 and 3,147,887.60 is: 4,721,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,836.40 : 5,057,754.60 = 3,147,887.60 : x
  2. Step 2: Convert to fraction form
    3,371,836.40/5,057,754.60 = 3,147,887.60/x
  3. Step 3: Cross multiply
    3,371,836.40x = 5,057,754.60 × 3,147,887.60
  4. Step 4: Simplify right side
    3,371,836.40x = 15,921,242,989,182.96
  5. Step 5: Solve for x
    x = 15,921,242,989,182.96/3,371,836.40
  6. Step 6: Final answer
    x = 4,721,831.40

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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.