Home / 2,965,732.10-4,448,598.15-721,870.10

Finding the Fourth Proportional to 2,965,732.10, 4,448,598.15 and 721,870.10

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Solution

The fourth proportional to 2,965,732.10, 4,448,598.15 and 721,870.10 is: 1,082,805.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,732.10 : 4,448,598.15 = 721,870.10 : x
  2. Step 2: Convert to fraction form
    2,965,732.10/4,448,598.15 = 721,870.10/x
  3. Step 3: Cross multiply
    2,965,732.10x = 4,448,598.15 × 721,870.10
  4. Step 4: Simplify right side
    2,965,732.10x = 3,211,309,991,400.32
  5. Step 5: Solve for x
    x = 3,211,309,991,400.32/2,965,732.10
  6. Step 6: Final answer
    x = 1,082,805.15

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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.