Home / 2,731,406.80-4,097,110.20-1,455,948.40

Finding the Fourth Proportional to 2,731,406.80, 4,097,110.20 and 1,455,948.40

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Solution

The fourth proportional to 2,731,406.80, 4,097,110.20 and 1,455,948.40 is: 2,183,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,406.80 : 4,097,110.20 = 1,455,948.40 : x
  2. Step 2: Convert to fraction form
    2,731,406.80/4,097,110.20 = 1,455,948.40/x
  3. Step 3: Cross multiply
    2,731,406.80x = 4,097,110.20 × 1,455,948.40
  4. Step 4: Simplify right side
    2,731,406.80x = 5,965,181,040,313.68
  5. Step 5: Solve for x
    x = 5,965,181,040,313.68/2,731,406.80
  6. Step 6: Final answer
    x = 2,183,922.60

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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.