Home / 3,298,601.40-4,947,902.10-1,971,497.40

Finding the Fourth Proportional to 3,298,601.40, 4,947,902.10 and 1,971,497.40

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Solution

The fourth proportional to 3,298,601.40, 4,947,902.10 and 1,971,497.40 is: 2,957,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,601.40 : 4,947,902.10 = 1,971,497.40 : x
  2. Step 2: Convert to fraction form
    3,298,601.40/4,947,902.10 = 1,971,497.40/x
  3. Step 3: Cross multiply
    3,298,601.40x = 4,947,902.10 × 1,971,497.40
  4. Step 4: Simplify right side
    3,298,601.40x = 9,754,776,125,604.54
  5. Step 5: Solve for x
    x = 9,754,776,125,604.54/3,298,601.40
  6. Step 6: Final answer
    x = 2,957,246.10

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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.