Home / 2,078,472.15-2,868,235.52-1,160,675.73

Finding the Fourth Proportional to 2,078,472.15, 2,868,235.52 and 1,160,675.73

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Solution

The fourth proportional to 2,078,472.15, 2,868,235.52 and 1,160,675.73 is: 1,601,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,472.15 : 2,868,235.52 = 1,160,675.73 : x
  2. Step 2: Convert to fraction form
    2,078,472.15/2,868,235.52 = 1,160,675.73/x
  3. Step 3: Cross multiply
    2,078,472.15x = 2,868,235.52 × 1,160,675.73
  4. Step 4: Simplify right side
    2,078,472.15x = 3,329,091,350,184.55
  5. Step 5: Solve for x
    x = 3,329,091,350,184.55/2,078,472.15
  6. Step 6: Final answer
    x = 1,601,701.21

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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.