Home / 3,845,768.16-5,307,117.06-2,103,487.61

Finding the Fourth Proportional to 3,845,768.16, 5,307,117.06 and 2,103,487.61

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Solution

The fourth proportional to 3,845,768.16, 5,307,117.06 and 2,103,487.61 is: 2,902,789.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,768.16 : 5,307,117.06 = 2,103,487.61 : x
  2. Step 2: Convert to fraction form
    3,845,768.16/5,307,117.06 = 2,103,487.61/x
  3. Step 3: Cross multiply
    3,845,768.16x = 5,307,117.06 × 2,103,487.61
  4. Step 4: Simplify right side
    3,845,768.16x = 11,163,454,980,529.62
  5. Step 5: Solve for x
    x = 11,163,454,980,529.62/3,845,768.16
  6. Step 6: Final answer
    x = 2,902,789.38

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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.