Home / 2,788,338.02-3,845,737.08-2,016,862.84

Finding the Fourth Proportional to 2,788,338.02, 3,845,737.08 and 2,016,862.84

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Solution

The fourth proportional to 2,788,338.02, 3,845,737.08 and 2,016,862.84 is: 2,781,701.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,338.02 : 3,845,737.08 = 2,016,862.84 : x
  2. Step 2: Convert to fraction form
    2,788,338.02/3,845,737.08 = 2,016,862.84/x
  3. Step 3: Cross multiply
    2,788,338.02x = 3,845,737.08 × 2,016,862.84
  4. Step 4: Simplify right side
    2,788,338.02x = 7,756,324,209,062.11
  5. Step 5: Solve for x
    x = 7,756,324,209,062.11/2,788,338.02
  6. Step 6: Final answer
    x = 2,781,701.56

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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.