Home / 2,459,143.38-3,393,611.16-1,371,416.12

Finding the Fourth Proportional to 2,459,143.38, 3,393,611.16 and 1,371,416.12

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Solution

The fourth proportional to 2,459,143.38, 3,393,611.16 and 1,371,416.12 is: 1,892,550.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,143.38 : 3,393,611.16 = 1,371,416.12 : x
  2. Step 2: Convert to fraction form
    2,459,143.38/3,393,611.16 = 1,371,416.12/x
  3. Step 3: Cross multiply
    2,459,143.38x = 3,393,611.16 × 1,371,416.12
  4. Step 4: Simplify right side
    2,459,143.38x = 4,654,053,049,835.90
  5. Step 5: Solve for x
    x = 4,654,053,049,835.90/2,459,143.38
  6. Step 6: Final answer
    x = 1,892,550.51

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1.5x scale

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.