Home / 2,490,410.40-3,735,615.60-807,513.90

Finding the Fourth Proportional to 2,490,410.40, 3,735,615.60 and 807,513.90

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Solution

The fourth proportional to 2,490,410.40, 3,735,615.60 and 807,513.90 is: 1,211,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,410.40 : 3,735,615.60 = 807,513.90 : x
  2. Step 2: Convert to fraction form
    2,490,410.40/3,735,615.60 = 807,513.90/x
  3. Step 3: Cross multiply
    2,490,410.40x = 3,735,615.60 × 807,513.90
  4. Step 4: Simplify right side
    2,490,410.40x = 3,016,561,522,056.84
  5. Step 5: Solve for x
    x = 3,016,561,522,056.84/2,490,410.40
  6. Step 6: Final answer
    x = 1,211,270.85

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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.