Home / 2,689,890.26-3,712,476.04-1,658,005.34

Finding the Fourth Proportional to 2,689,890.26, 3,712,476.04 and 1,658,005.34

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Solution

The fourth proportional to 2,689,890.26, 3,712,476.04 and 1,658,005.34 is: 2,288,310.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,890.26 : 3,712,476.04 = 1,658,005.34 : x
  2. Step 2: Convert to fraction form
    2,689,890.26/3,712,476.04 = 1,658,005.34/x
  3. Step 3: Cross multiply
    2,689,890.26x = 3,712,476.04 × 1,658,005.34
  4. Step 4: Simplify right side
    2,689,890.26x = 6,155,305,076,234.66
  5. Step 5: Solve for x
    x = 6,155,305,076,234.66/2,689,890.26
  6. Step 6: Final answer
    x = 2,288,310.86

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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.