Home / 2,510,750.40-3,766,125.60-804,890.40

Finding the Fourth Proportional to 2,510,750.40, 3,766,125.60 and 804,890.40

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Solution

The fourth proportional to 2,510,750.40, 3,766,125.60 and 804,890.40 is: 1,207,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,750.40 : 3,766,125.60 = 804,890.40 : x
  2. Step 2: Convert to fraction form
    2,510,750.40/3,766,125.60 = 804,890.40/x
  3. Step 3: Cross multiply
    2,510,750.40x = 3,766,125.60 × 804,890.40
  4. Step 4: Simplify right side
    2,510,750.40x = 3,031,318,340,634.24
  5. Step 5: Solve for x
    x = 3,031,318,340,634.24/2,510,750.40
  6. Step 6: Final answer
    x = 1,207,335.60

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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.