Home / 3,198,000.60-4,797,000.90-1,303,709.40

Finding the Fourth Proportional to 3,198,000.60, 4,797,000.90 and 1,303,709.40

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Solution

The fourth proportional to 3,198,000.60, 4,797,000.90 and 1,303,709.40 is: 1,955,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,000.60 : 4,797,000.90 = 1,303,709.40 : x
  2. Step 2: Convert to fraction form
    3,198,000.60/4,797,000.90 = 1,303,709.40/x
  3. Step 3: Cross multiply
    3,198,000.60x = 4,797,000.90 × 1,303,709.40
  4. Step 4: Simplify right side
    3,198,000.60x = 6,253,895,165,138.46
  5. Step 5: Solve for x
    x = 6,253,895,165,138.46/3,198,000.60
  6. Step 6: Final answer
    x = 1,955,564.10

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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.