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Finding the Fourth Proportional to 3,295,317.86, 4,939,489.14 and 1,499,462.46

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Solution

The fourth proportional to 3,295,317.86, 4,939,489.14 and 1,499,462.46 is: 2,247,606.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,317.86 : 4,939,489.14 = 1,499,462.46 : x
  2. Step 2: Convert to fraction form
    3,295,317.86/4,939,489.14 = 1,499,462.46/x
  3. Step 3: Cross multiply
    3,295,317.86x = 4,939,489.14 × 1,499,462.46
  4. Step 4: Simplify right side
    3,295,317.86x = 7,406,578,553,105.06
  5. Step 5: Solve for x
    x = 7,406,578,553,105.06/3,295,317.86
  6. Step 6: Final answer
    x = 2,247,606.72

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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.