Home / 3,808,920.48-5,705,813.28-2,098,822.20

Finding the Fourth Proportional to 3,808,920.48, 5,705,813.28 and 2,098,822.20

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Solution

The fourth proportional to 3,808,920.48, 5,705,813.28 and 2,098,822.20 is: 3,144,063.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,920.48 : 5,705,813.28 = 2,098,822.20 : x
  2. Step 2: Convert to fraction form
    3,808,920.48/5,705,813.28 = 2,098,822.20/x
  3. Step 3: Cross multiply
    3,808,920.48x = 5,705,813.28 × 2,098,822.20
  4. Step 4: Simplify right side
    3,808,920.48x = 11,975,487,581,118.82
  5. Step 5: Solve for x
    x = 11,975,487,581,118.82/3,808,920.48
  6. Step 6: Final answer
    x = 3,144,063.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.