Home / 3,528,167.65-5,287,601.31-1,397,089.24

Finding the Fourth Proportional to 3,528,167.65, 5,287,601.31 and 1,397,089.24

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Solution

The fourth proportional to 3,528,167.65, 5,287,601.31 and 1,397,089.24 is: 2,093,792.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,167.65 : 5,287,601.31 = 1,397,089.24 : x
  2. Step 2: Convert to fraction form
    3,528,167.65/5,287,601.31 = 1,397,089.24/x
  3. Step 3: Cross multiply
    3,528,167.65x = 5,287,601.31 × 1,397,089.24
  4. Step 4: Simplify right side
    3,528,167.65x = 7,387,250,895,610.90
  5. Step 5: Solve for x
    x = 7,387,250,895,610.90/3,528,167.65
  6. Step 6: Final answer
    x = 2,093,792.48

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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.