Home / 4,747,170.90-7,108,946.55-3,320,547.06

Finding the Fourth Proportional to 4,747,170.90, 7,108,946.55 and 3,320,547.06

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Solution

The fourth proportional to 4,747,170.90, 7,108,946.55 and 3,320,547.06 is: 4,972,559.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,170.90 : 7,108,946.55 = 3,320,547.06 : x
  2. Step 2: Convert to fraction form
    4,747,170.90/7,108,946.55 = 3,320,547.06/x
  3. Step 3: Cross multiply
    4,747,170.90x = 7,108,946.55 × 3,320,547.06
  4. Step 4: Simplify right side
    4,747,170.90x = 23,605,591,566,299.64
  5. Step 5: Solve for x
    x = 23,605,591,566,299.64/4,747,170.90
  6. Step 6: Final answer
    x = 4,972,559.88

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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.