Home / 2,770,734.80-4,149,103.80-1,818,952.40

Finding the Fourth Proportional to 2,770,734.80, 4,149,103.80 and 1,818,952.40

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Solution

The fourth proportional to 2,770,734.80, 4,149,103.80 and 1,818,952.40 is: 2,723,834.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,734.80 : 4,149,103.80 = 1,818,952.40 : x
  2. Step 2: Convert to fraction form
    2,770,734.80/4,149,103.80 = 1,818,952.40/x
  3. Step 3: Cross multiply
    2,770,734.80x = 4,149,103.80 × 1,818,952.40
  4. Step 4: Simplify right side
    2,770,734.80x = 7,547,022,314,859.12
  5. Step 5: Solve for x
    x = 7,547,022,314,859.12/2,770,734.80
  6. Step 6: Final answer
    x = 2,723,834.24

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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.