Home / 2,804,152.52-3,865,197.15-2,191,240.31

Finding the Fourth Proportional to 2,804,152.52, 3,865,197.15 and 2,191,240.31

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Solution

The fourth proportional to 2,804,152.52, 3,865,197.15 and 2,191,240.31 is: 3,020,369.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,152.52 : 3,865,197.15 = 2,191,240.31 : x
  2. Step 2: Convert to fraction form
    2,804,152.52/3,865,197.15 = 2,191,240.31/x
  3. Step 3: Cross multiply
    2,804,152.52x = 3,865,197.15 × 2,191,240.31
  4. Step 4: Simplify right side
    2,804,152.52x = 8,469,575,801,177.12
  5. Step 5: Solve for x
    x = 8,469,575,801,177.12/2,804,152.52
  6. Step 6: Final answer
    x = 3,020,369.16

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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.