Home / 2,910,046.31-4,015,671.77-1,747,801.96

Finding the Fourth Proportional to 2,910,046.31, 4,015,671.77 and 1,747,801.96

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Solution

The fourth proportional to 2,910,046.31, 4,015,671.77 and 1,747,801.96 is: 2,411,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,046.31 : 4,015,671.77 = 1,747,801.96 : x
  2. Step 2: Convert to fraction form
    2,910,046.31/4,015,671.77 = 1,747,801.96/x
  3. Step 3: Cross multiply
    2,910,046.31x = 4,015,671.77 × 1,747,801.96
  4. Step 4: Simplify right side
    2,910,046.31x = 7,018,598,990,322.67
  5. Step 5: Solve for x
    x = 7,018,598,990,322.67/2,910,046.31
  6. Step 6: Final answer
    x = 2,411,851.30

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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.