Home / 2,447,835.14-3,376,925.70-1,631,243.36

Finding the Fourth Proportional to 2,447,835.14, 3,376,925.70 and 1,631,243.36

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Solution

The fourth proportional to 2,447,835.14, 3,376,925.70 and 1,631,243.36 is: 2,250,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,835.14 : 3,376,925.70 = 1,631,243.36 : x
  2. Step 2: Convert to fraction form
    2,447,835.14/3,376,925.70 = 1,631,243.36/x
  3. Step 3: Cross multiply
    2,447,835.14x = 3,376,925.70 × 1,631,243.36
  4. Step 4: Simplify right side
    2,447,835.14x = 5,508,587,625,338.35
  5. Step 5: Solve for x
    x = 5,508,587,625,338.35/2,447,835.14
  6. Step 6: Final answer
    x = 2,250,391.60

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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.