Home / 2,382,202.89-3,287,173.13-1,349,489.45

Finding the Fourth Proportional to 2,382,202.89, 3,287,173.13 and 1,349,489.45

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Solution

The fourth proportional to 2,382,202.89, 3,287,173.13 and 1,349,489.45 is: 1,862,144.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,202.89 : 3,287,173.13 = 1,349,489.45 : x
  2. Step 2: Convert to fraction form
    2,382,202.89/3,287,173.13 = 1,349,489.45/x
  3. Step 3: Cross multiply
    2,382,202.89x = 3,287,173.13 × 1,349,489.45
  4. Step 4: Simplify right side
    2,382,202.89x = 4,436,005,436,075.17
  5. Step 5: Solve for x
    x = 4,436,005,436,075.17/2,382,202.89
  6. Step 6: Final answer
    x = 1,862,144.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.