Home / 2,788,424.33-3,845,856.20-2,016,949.14

Finding the Fourth Proportional to 2,788,424.33, 3,845,856.20 and 2,016,949.14

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Solution

The fourth proportional to 2,788,424.33, 3,845,856.20 and 2,016,949.14 is: 2,781,820.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,424.33 : 3,845,856.20 = 2,016,949.14 : x
  2. Step 2: Convert to fraction form
    2,788,424.33/3,845,856.20 = 2,016,949.14/x
  3. Step 3: Cross multiply
    2,788,424.33x = 3,845,856.20 × 2,016,949.14
  4. Step 4: Simplify right side
    2,788,424.33x = 7,756,896,345,068.92
  5. Step 5: Solve for x
    x = 7,756,896,345,068.92/2,788,424.33
  6. Step 6: Final answer
    x = 2,781,820.64

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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.