Home / 2,484,024.72-3,428,317.08-1,396,385.76

Finding the Fourth Proportional to 2,484,024.72, 3,428,317.08 and 1,396,385.76

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Solution

The fourth proportional to 2,484,024.72, 3,428,317.08 and 1,396,385.76 is: 1,927,216.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,024.72 : 3,428,317.08 = 1,396,385.76 : x
  2. Step 2: Convert to fraction form
    2,484,024.72/3,428,317.08 = 1,396,385.76/x
  3. Step 3: Cross multiply
    2,484,024.72x = 3,428,317.08 × 1,396,385.76
  4. Step 4: Simplify right side
    2,484,024.72x = 4,787,253,151,276.78
  5. Step 5: Solve for x
    x = 4,787,253,151,276.78/2,484,024.72
  6. Step 6: Final answer
    x = 1,927,216.39

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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.