Home / 3,108,173.11-4,289,214.26-1,731,514.93

Finding the Fourth Proportional to 3,108,173.11, 4,289,214.26 and 1,731,514.93

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Solution

The fourth proportional to 3,108,173.11, 4,289,214.26 and 1,731,514.93 is: 2,389,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,173.11 : 4,289,214.26 = 1,731,514.93 : x
  2. Step 2: Convert to fraction form
    3,108,173.11/4,289,214.26 = 1,731,514.93/x
  3. Step 3: Cross multiply
    3,108,173.11x = 4,289,214.26 × 1,731,514.93
  4. Step 4: Simplify right side
    3,108,173.11x = 7,426,838,522,764.65
  5. Step 5: Solve for x
    x = 7,426,838,522,764.65/3,108,173.11
  6. Step 6: Final answer
    x = 2,389,454.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.