Home / 4,001,382.95-5,520,401.15-2,625,486.17

Finding the Fourth Proportional to 4,001,382.95, 5,520,401.15 and 2,625,486.17

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Solution

The fourth proportional to 4,001,382.95, 5,520,401.15 and 2,625,486.17 is: 3,622,181.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,382.95 : 5,520,401.15 = 2,625,486.17 : x
  2. Step 2: Convert to fraction form
    4,001,382.95/5,520,401.15 = 2,625,486.17/x
  3. Step 3: Cross multiply
    4,001,382.95x = 5,520,401.15 × 2,625,486.17
  4. Step 4: Simplify right side
    4,001,382.95x = 14,493,736,831,447.66
  5. Step 5: Solve for x
    x = 14,493,736,831,447.66/4,001,382.95
  6. Step 6: Final answer
    x = 3,622,181.89

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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.