Home / 2,240,998.20-3,357,487.80-1,363,039.20

Finding the Fourth Proportional to 2,240,998.20, 3,357,487.80 and 1,363,039.20

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Solution

The fourth proportional to 2,240,998.20, 3,357,487.80 and 1,363,039.20 is: 2,042,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,998.20 : 3,357,487.80 = 1,363,039.20 : x
  2. Step 2: Convert to fraction form
    2,240,998.20/3,357,487.80 = 1,363,039.20/x
  3. Step 3: Cross multiply
    2,240,998.20x = 3,357,487.80 × 1,363,039.20
  4. Step 4: Simplify right side
    2,240,998.20x = 4,576,387,484,921.76
  5. Step 5: Solve for x
    x = 4,576,387,484,921.76/2,240,998.20
  6. Step 6: Final answer
    x = 2,042,120.11

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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.