Home / 2,510,459.90-3,765,689.85-804,599.90

Finding the Fourth Proportional to 2,510,459.90, 3,765,689.85 and 804,599.90

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Solution

The fourth proportional to 2,510,459.90, 3,765,689.85 and 804,599.90 is: 1,206,899.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,459.90 : 3,765,689.85 = 804,599.90 : x
  2. Step 2: Convert to fraction form
    2,510,459.90/3,765,689.85 = 804,599.90/x
  3. Step 3: Cross multiply
    2,510,459.90x = 3,765,689.85 × 804,599.90
  4. Step 4: Simplify right side
    2,510,459.90x = 3,029,873,676,741.02
  5. Step 5: Solve for x
    x = 3,029,873,676,741.02/2,510,459.90
  6. Step 6: Final answer
    x = 1,206,899.85

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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.