Home / 2,484,471.77-3,428,550.41-1,396,748.18

Finding the Fourth Proportional to 2,484,471.77, 3,428,550.41 and 1,396,748.18

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Solution

The fourth proportional to 2,484,471.77, 3,428,550.41 and 1,396,748.18 is: 1,927,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,471.77 : 3,428,550.41 = 1,396,748.18 : x
  2. Step 2: Convert to fraction form
    2,484,471.77/3,428,550.41 = 1,396,748.18/x
  3. Step 3: Cross multiply
    2,484,471.77x = 3,428,550.41 × 1,396,748.18
  4. Step 4: Simplify right side
    2,484,471.77x = 4,788,821,558,578.45
  5. Step 5: Solve for x
    x = 4,788,821,558,578.45/2,484,471.77
  6. Step 6: Final answer
    x = 1,927,500.90

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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.