Home / 2,012,753.60-3,018,255.60-664,395.20

Finding the Fourth Proportional to 2,012,753.60, 3,018,255.60 and 664,395.20

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Solution

The fourth proportional to 2,012,753.60, 3,018,255.60 and 664,395.20 is: 996,304.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,753.60 : 3,018,255.60 = 664,395.20 : x
  2. Step 2: Convert to fraction form
    2,012,753.60/3,018,255.60 = 664,395.20/x
  3. Step 3: Cross multiply
    2,012,753.60x = 3,018,255.60 × 664,395.20
  4. Step 4: Simplify right side
    2,012,753.60x = 2,005,314,533,013.12
  5. Step 5: Solve for x
    x = 2,005,314,533,013.12/2,012,753.60
  6. Step 6: Final answer
    x = 996,304.03

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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.