Home / 3,104,308.80-4,661,776.80-1,687,132.80

Finding the Fourth Proportional to 3,104,308.80, 4,661,776.80 and 1,687,132.80

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Solution

The fourth proportional to 3,104,308.80, 4,661,776.80 and 1,687,132.80 is: 2,533,587.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,308.80 : 4,661,776.80 = 1,687,132.80 : x
  2. Step 2: Convert to fraction form
    3,104,308.80/4,661,776.80 = 1,687,132.80/x
  3. Step 3: Cross multiply
    3,104,308.80x = 4,661,776.80 × 1,687,132.80
  4. Step 4: Simplify right side
    3,104,308.80x = 7,865,036,545,559.04
  5. Step 5: Solve for x
    x = 7,865,036,545,559.04/3,104,308.80
  6. Step 6: Final answer
    x = 2,533,587.04

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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.