Home / 2,436,282.40-3,654,020.40-817,031.20

Finding the Fourth Proportional to 2,436,282.40, 3,654,020.40 and 817,031.20

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Solution

The fourth proportional to 2,436,282.40, 3,654,020.40 and 817,031.20 is: 1,225,411.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,282.40 : 3,654,020.40 = 817,031.20 : x
  2. Step 2: Convert to fraction form
    2,436,282.40/3,654,020.40 = 817,031.20/x
  3. Step 3: Cross multiply
    2,436,282.40x = 3,654,020.40 × 817,031.20
  4. Step 4: Simplify right side
    2,436,282.40x = 2,985,448,672,236.48
  5. Step 5: Solve for x
    x = 2,985,448,672,236.48/2,436,282.40
  6. Step 6: Final answer
    x = 1,225,411.58

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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.