Home / 2,439,298.20-3,662,298.84-1,242,025.02

Finding the Fourth Proportional to 2,439,298.20, 3,662,298.84 and 1,242,025.02

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Solution

The fourth proportional to 2,439,298.20, 3,662,298.84 and 1,242,025.02 is: 1,864,744.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,298.20 : 3,662,298.84 = 1,242,025.02 : x
  2. Step 2: Convert to fraction form
    2,439,298.20/3,662,298.84 = 1,242,025.02/x
  3. Step 3: Cross multiply
    2,439,298.20x = 3,662,298.84 × 1,242,025.02
  4. Step 4: Simplify right side
    2,439,298.20x = 4,548,666,789,996.98
  5. Step 5: Solve for x
    x = 4,548,666,789,996.98/2,439,298.20
  6. Step 6: Final answer
    x = 1,864,744.04

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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.