Home / 3,822,342.39-5,274,833.63-2,103,462.95

Finding the Fourth Proportional to 3,822,342.39, 5,274,833.63 and 2,103,462.95

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Solution

The fourth proportional to 3,822,342.39, 5,274,833.63 and 2,103,462.95 is: 2,902,779.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,342.39 : 5,274,833.63 = 2,103,462.95 : x
  2. Step 2: Convert to fraction form
    3,822,342.39/5,274,833.63 = 2,103,462.95/x
  3. Step 3: Cross multiply
    3,822,342.39x = 5,274,833.63 × 2,103,462.95
  4. Step 4: Simplify right side
    3,822,342.39x = 11,095,417,071,227.53
  5. Step 5: Solve for x
    x = 11,095,417,071,227.53/3,822,342.39
  6. Step 6: Final answer
    x = 2,902,779.48

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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.