Home / 2,443,678.23-3,660,200.49-1,641,399.15

Finding the Fourth Proportional to 2,443,678.23, 3,660,200.49 and 1,641,399.15

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Solution

The fourth proportional to 2,443,678.23, 3,660,200.49 and 1,641,399.15 is: 2,458,527.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,678.23 : 3,660,200.49 = 1,641,399.15 : x
  2. Step 2: Convert to fraction form
    2,443,678.23/3,660,200.49 = 1,641,399.15/x
  3. Step 3: Cross multiply
    2,443,678.23x = 3,660,200.49 × 1,641,399.15
  4. Step 4: Simplify right side
    2,443,678.23x = 6,007,849,973,115.58
  5. Step 5: Solve for x
    x = 6,007,849,973,115.58/2,443,678.23
  6. Step 6: Final answer
    x = 2,458,527.44

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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.