Home / 2,252,480.64-3,108,423.84-1,233,921.60

Finding the Fourth Proportional to 2,252,480.64, 3,108,423.84 and 1,233,921.60

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Solution

The fourth proportional to 2,252,480.64, 3,108,423.84 and 1,233,921.60 is: 1,702,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,480.64 : 3,108,423.84 = 1,233,921.60 : x
  2. Step 2: Convert to fraction form
    2,252,480.64/3,108,423.84 = 1,233,921.60/x
  3. Step 3: Cross multiply
    2,252,480.64x = 3,108,423.84 × 1,233,921.60
  4. Step 4: Simplify right side
    2,252,480.64x = 3,835,551,318,130.94
  5. Step 5: Solve for x
    x = 3,835,551,318,130.94/2,252,480.64
  6. Step 6: Final answer
    x = 1,702,812.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.