Home / 3,132,141.80-4,701,711.90-2,926,563.80

Finding the Fourth Proportional to 3,132,141.80, 4,701,711.90 and 2,926,563.80

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Solution

The fourth proportional to 3,132,141.80, 4,701,711.90 and 2,926,563.80 is: 4,393,115.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,141.80 : 4,701,711.90 = 2,926,563.80 : x
  2. Step 2: Convert to fraction form
    3,132,141.80/4,701,711.90 = 2,926,563.80/x
  3. Step 3: Cross multiply
    3,132,141.80x = 4,701,711.90 × 2,926,563.80
  4. Step 4: Simplify right side
    3,132,141.80x = 13,759,859,844,569.22
  5. Step 5: Solve for x
    x = 13,759,859,844,569.22/3,132,141.80
  6. Step 6: Final answer
    x = 4,393,115.23

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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.