Home / 3,412,822.26-5,120,075.38-1,016,657.58

Finding the Fourth Proportional to 3,412,822.26, 5,120,075.38 and 1,016,657.58

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Solution

The fourth proportional to 3,412,822.26, 5,120,075.38 and 1,016,657.58 is: 1,525,237.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,822.26 : 5,120,075.38 = 1,016,657.58 : x
  2. Step 2: Convert to fraction form
    3,412,822.26/5,120,075.38 = 1,016,657.58/x
  3. Step 3: Cross multiply
    3,412,822.26x = 5,120,075.38 × 1,016,657.58
  4. Step 4: Simplify right side
    3,412,822.26x = 5,205,363,445,248.38
  5. Step 5: Solve for x
    x = 5,205,363,445,248.38/3,412,822.26
  6. Step 6: Final answer
    x = 1,525,237.19

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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.