Home / 2,436,278.40-3,654,014.40-817,027.20

Finding the Fourth Proportional to 2,436,278.40, 3,654,014.40 and 817,027.20

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Solution

The fourth proportional to 2,436,278.40, 3,654,014.40 and 817,027.20 is: 1,225,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,278.40 : 3,654,014.40 = 817,027.20 : x
  2. Step 2: Convert to fraction form
    2,436,278.40/3,654,014.40 = 817,027.20/x
  3. Step 3: Cross multiply
    2,436,278.40x = 3,654,014.40 × 817,027.20
  4. Step 4: Simplify right side
    2,436,278.40x = 2,985,429,153,991.68
  5. Step 5: Solve for x
    x = 2,985,429,153,991.68/2,436,278.40
  6. Step 6: Final answer
    x = 1,225,405.58

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