Home / 2,417,401.21-3,335,943.09-1,329,672.46

Finding the Fourth Proportional to 2,417,401.21, 3,335,943.09 and 1,329,672.46

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Solution

The fourth proportional to 2,417,401.21, 3,335,943.09 and 1,329,672.46 is: 1,834,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,401.21 : 3,335,943.09 = 1,329,672.46 : x
  2. Step 2: Convert to fraction form
    2,417,401.21/3,335,943.09 = 1,329,672.46/x
  3. Step 3: Cross multiply
    2,417,401.21x = 3,335,943.09 × 1,329,672.46
  4. Step 4: Simplify right side
    2,417,401.21x = 4,435,711,654,900.30
  5. Step 5: Solve for x
    x = 4,435,711,654,900.30/2,417,401.21
  6. Step 6: Final answer
    x = 1,834,909.17

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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.