Home / 3,258,830.40-4,888,221.30-984,350.40

Finding the Fourth Proportional to 3,258,830.40, 4,888,221.30 and 984,350.40

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Solution

The fourth proportional to 3,258,830.40, 4,888,221.30 and 984,350.40 is: 1,476,518.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,830.40 : 4,888,221.30 = 984,350.40 : x
  2. Step 2: Convert to fraction form
    3,258,830.40/4,888,221.30 = 984,350.40/x
  3. Step 3: Cross multiply
    3,258,830.40x = 4,888,221.30 × 984,350.40
  4. Step 4: Simplify right side
    3,258,830.40x = 4,811,722,591,943.52
  5. Step 5: Solve for x
    x = 4,811,722,591,943.52/3,258,830.40
  6. Step 6: Final answer
    x = 1,476,518.26

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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.