Home / 4,667,691.40-7,007,223.30-2,961,831.40

Finding the Fourth Proportional to 4,667,691.40, 7,007,223.30 and 2,961,831.40

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Solution

The fourth proportional to 4,667,691.40, 7,007,223.30 and 2,961,831.40 is: 4,446,355.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,691.40 : 7,007,223.30 = 2,961,831.40 : x
  2. Step 2: Convert to fraction form
    4,667,691.40/7,007,223.30 = 2,961,831.40/x
  3. Step 3: Cross multiply
    4,667,691.40x = 7,007,223.30 × 2,961,831.40
  4. Step 4: Simplify right side
    4,667,691.40x = 20,754,213,996,751.62
  5. Step 5: Solve for x
    x = 20,754,213,996,751.62/4,667,691.40
  6. Step 6: Final answer
    x = 4,446,355.21

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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.