Home / 6,484,903.38-8,949,201.85-3,544,724.42

Finding the Fourth Proportional to 6,484,903.38, 8,949,201.85 and 3,544,724.42

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Solution

The fourth proportional to 6,484,903.38, 8,949,201.85 and 3,544,724.42 is: 4,891,738.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,903.38 : 8,949,201.85 = 3,544,724.42 : x
  2. Step 2: Convert to fraction form
    6,484,903.38/8,949,201.85 = 3,544,724.42/x
  3. Step 3: Cross multiply
    6,484,903.38x = 8,949,201.85 × 3,544,724.42
  4. Step 4: Simplify right side
    6,484,903.38x = 31,722,454,350,715.37
  5. Step 5: Solve for x
    x = 31,722,454,350,715.37/6,484,903.38
  6. Step 6: Final answer
    x = 4,891,738.93

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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.