Home / 2,252,901.04-3,379,792.74-990,724.48

Finding the Fourth Proportional to 2,252,901.04, 3,379,792.74 and 990,724.48

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Solution

The fourth proportional to 2,252,901.04, 3,379,792.74 and 990,724.48 is: 1,486,280.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,901.04 : 3,379,792.74 = 990,724.48 : x
  2. Step 2: Convert to fraction form
    2,252,901.04/3,379,792.74 = 990,724.48/x
  3. Step 3: Cross multiply
    2,252,901.04x = 3,379,792.74 × 990,724.48
  4. Step 4: Simplify right side
    2,252,901.04x = 3,348,443,404,844.28
  5. Step 5: Solve for x
    x = 3,348,443,404,844.28/2,252,901.04
  6. Step 6: Final answer
    x = 1,486,280.73

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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.