Home / 3,259,446.40-4,889,145.30-984,966.40

Finding the Fourth Proportional to 3,259,446.40, 4,889,145.30 and 984,966.40

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Solution

The fourth proportional to 3,259,446.40, 4,889,145.30 and 984,966.40 is: 1,477,442.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,446.40 : 4,889,145.30 = 984,966.40 : x
  2. Step 2: Convert to fraction form
    3,259,446.40/4,889,145.30 = 984,966.40/x
  3. Step 3: Cross multiply
    3,259,446.40x = 4,889,145.30 × 984,966.40
  4. Step 4: Simplify right side
    3,259,446.40x = 4,815,643,845,217.92
  5. Step 5: Solve for x
    x = 4,815,643,845,217.92/3,259,446.40
  6. Step 6: Final answer
    x = 1,477,442.26

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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.