Home / 2,540,897.15-3,810,537.40-834,644.58

Finding the Fourth Proportional to 2,540,897.15, 3,810,537.40 and 834,644.58

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Solution

The fourth proportional to 2,540,897.15, 3,810,537.40 and 834,644.58 is: 1,251,701.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,897.15 : 3,810,537.40 = 834,644.58 : x
  2. Step 2: Convert to fraction form
    2,540,897.15/3,810,537.40 = 834,644.58/x
  3. Step 3: Cross multiply
    2,540,897.15x = 3,810,537.40 × 834,644.58
  4. Step 4: Simplify right side
    2,540,897.15x = 3,180,444,385,710.68
  5. Step 5: Solve for x
    x = 3,180,444,385,710.68/2,540,897.15
  6. Step 6: Final answer
    x = 1,251,701.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.