Home / 3,401,252.40-4,693,551.17-2,112,065.12

Finding the Fourth Proportional to 3,401,252.40, 4,693,551.17 and 2,112,065.12

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Solution

The fourth proportional to 3,401,252.40, 4,693,551.17 and 2,112,065.12 is: 2,914,539.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,252.40 : 4,693,551.17 = 2,112,065.12 : x
  2. Step 2: Convert to fraction form
    3,401,252.40/4,693,551.17 = 2,112,065.12/x
  3. Step 3: Cross multiply
    3,401,252.40x = 4,693,551.17 × 2,112,065.12
  4. Step 4: Simplify right side
    3,401,252.40x = 9,913,085,681,064.11
  5. Step 5: Solve for x
    x = 9,913,085,681,064.11/3,401,252.40
  6. Step 6: Final answer
    x = 2,914,539.86

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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.