Home / 2,947,482.44-4,421,223.37-817,566.65

Finding the Fourth Proportional to 2,947,482.44, 4,421,223.37 and 817,566.65

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Solution

The fourth proportional to 2,947,482.44, 4,421,223.37 and 817,566.65 is: 1,226,349.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,482.44 : 4,421,223.37 = 817,566.65 : x
  2. Step 2: Convert to fraction form
    2,947,482.44/4,421,223.37 = 817,566.65/x
  3. Step 3: Cross multiply
    2,947,482.44x = 4,421,223.37 × 817,566.65
  4. Step 4: Simplify right side
    2,947,482.44x = 3,614,644,753,318.66
  5. Step 5: Solve for x
    x = 3,614,644,753,318.66/2,947,482.44
  6. Step 6: Final answer
    x = 1,226,349.89

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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.