Home / 2,989,629-4,484,443.50-969,562.71

Finding the Fourth Proportional to 2,989,629, 4,484,443.50 and 969,562.71

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Solution

The fourth proportional to 2,989,629, 4,484,443.50 and 969,562.71 is: 1,454,344.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,629 : 4,484,443.50 = 969,562.71 : x
  2. Step 2: Convert to fraction form
    2,989,629/4,484,443.50 = 969,562.71/x
  3. Step 3: Cross multiply
    2,989,629x = 4,484,443.50 × 969,562.71
  4. Step 4: Simplify right side
    2,989,629x = 4,347,949,192,701.89
  5. Step 5: Solve for x
    x = 4,347,949,192,701.89/2,989,629
  6. Step 6: Final answer
    x = 1,454,344.07

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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.