Home / 3,744,805.80-5,617,208.70-3,177,935.40

Finding the Fourth Proportional to 3,744,805.80, 5,617,208.70 and 3,177,935.40

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Solution

The fourth proportional to 3,744,805.80, 5,617,208.70 and 3,177,935.40 is: 4,766,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,805.80 : 5,617,208.70 = 3,177,935.40 : x
  2. Step 2: Convert to fraction form
    3,744,805.80/5,617,208.70 = 3,177,935.40/x
  3. Step 3: Cross multiply
    3,744,805.80x = 5,617,208.70 × 3,177,935.40
  4. Step 4: Simplify right side
    3,744,805.80x = 17,851,126,376,917.98
  5. Step 5: Solve for x
    x = 17,851,126,376,917.98/3,744,805.80
  6. Step 6: Final answer
    x = 4,766,903.10

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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.