Home / 3,413,121.53-4,710,107.53-1,843,253.23

Finding the Fourth Proportional to 3,413,121.53, 4,710,107.53 and 1,843,253.23

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Solution

The fourth proportional to 3,413,121.53, 4,710,107.53 and 1,843,253.23 is: 2,543,689.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,121.53 : 4,710,107.53 = 1,843,253.23 : x
  2. Step 2: Convert to fraction form
    3,413,121.53/4,710,107.53 = 1,843,253.23/x
  3. Step 3: Cross multiply
    3,413,121.53x = 4,710,107.53 × 1,843,253.23
  4. Step 4: Simplify right side
    3,413,121.53x = 8,681,920,918,319.82
  5. Step 5: Solve for x
    x = 8,681,920,918,319.82/3,413,121.53
  6. Step 6: Final answer
    x = 2,543,689.36

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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.