Home / 2,103,649.22-3,155,473.69-506,212.48

Finding the Fourth Proportional to 2,103,649.22, 3,155,473.69 and 506,212.48

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Solution

The fourth proportional to 2,103,649.22, 3,155,473.69 and 506,212.48 is: 759,318.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,649.22 : 3,155,473.69 = 506,212.48 : x
  2. Step 2: Convert to fraction form
    2,103,649.22/3,155,473.69 = 506,212.48/x
  3. Step 3: Cross multiply
    2,103,649.22x = 3,155,473.69 × 506,212.48
  4. Step 4: Simplify right side
    2,103,649.22x = 1,597,340,162,189.65
  5. Step 5: Solve for x
    x = 1,597,340,162,189.65/2,103,649.22
  6. Step 6: Final answer
    x = 759,318.69

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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.