Home / 2,428,102.40-3,643,611.60-1,008,010.40

Finding the Fourth Proportional to 2,428,102.40, 3,643,611.60 and 1,008,010.40

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Solution

The fourth proportional to 2,428,102.40, 3,643,611.60 and 1,008,010.40 is: 1,512,620.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,102.40 : 3,643,611.60 = 1,008,010.40 : x
  2. Step 2: Convert to fraction form
    2,428,102.40/3,643,611.60 = 1,008,010.40/x
  3. Step 3: Cross multiply
    2,428,102.40x = 3,643,611.60 × 1,008,010.40
  4. Step 4: Simplify right side
    2,428,102.40x = 3,672,798,386,360.64
  5. Step 5: Solve for x
    x = 3,672,798,386,360.64/2,428,102.40
  6. Step 6: Final answer
    x = 1,512,620.88

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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.