Home / 2,484,562.70-3,428,617.11-1,396,880.30

Finding the Fourth Proportional to 2,484,562.70, 3,428,617.11 and 1,396,880.30

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Solution

The fourth proportional to 2,484,562.70, 3,428,617.11 and 1,396,880.30 is: 1,927,650.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,562.70 : 3,428,617.11 = 1,396,880.30 : x
  2. Step 2: Convert to fraction form
    2,484,562.70/3,428,617.11 = 1,396,880.30/x
  3. Step 3: Cross multiply
    2,484,562.70x = 3,428,617.11 × 1,396,880.30
  4. Step 4: Simplify right side
    2,484,562.70x = 4,789,367,697,201.93
  5. Step 5: Solve for x
    x = 4,789,367,697,201.93/2,484,562.70
  6. Step 6: Final answer
    x = 1,927,650.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.