Home / 3,850,340.67-5,314,026.06-2,218,435.29

Finding the Fourth Proportional to 3,850,340.67, 5,314,026.06 and 2,218,435.29

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Solution

The fourth proportional to 3,850,340.67, 5,314,026.06 and 2,218,435.29 is: 3,061,761.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,340.67 : 5,314,026.06 = 2,218,435.29 : x
  2. Step 2: Convert to fraction form
    3,850,340.67/5,314,026.06 = 2,218,435.29/x
  3. Step 3: Cross multiply
    3,850,340.67x = 5,314,026.06 × 2,218,435.29
  4. Step 4: Simplify right side
    3,850,340.67x = 11,788,822,943,483.66
  5. Step 5: Solve for x
    x = 11,788,822,943,483.66/3,850,340.67
  6. Step 6: Final answer
    x = 3,061,761.01

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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.