Home / 2,466,543.41-3,403,843.57-1,378,860.83

Finding the Fourth Proportional to 2,466,543.41, 3,403,843.57 and 1,378,860.83

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Solution

The fourth proportional to 2,466,543.41, 3,403,843.57 and 1,378,860.83 is: 1,902,835.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466,543.41 : 3,403,843.57 = 1,378,860.83 : x
  2. Step 2: Convert to fraction form
    2,466,543.41/3,403,843.57 = 1,378,860.83/x
  3. Step 3: Cross multiply
    2,466,543.41x = 3,403,843.57 × 1,378,860.83
  4. Step 4: Simplify right side
    2,466,543.41x = 4,693,426,578,979.66
  5. Step 5: Solve for x
    x = 4,693,426,578,979.66/2,466,543.41
  6. Step 6: Final answer
    x = 1,902,835.58

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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.