Home / 2,729,133.15-4,094,189.90-931,596.24

Finding the Fourth Proportional to 2,729,133.15, 4,094,189.90 and 931,596.24

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Solution

The fourth proportional to 2,729,133.15, 4,094,189.90 and 931,596.24 is: 1,397,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,133.15 : 4,094,189.90 = 931,596.24 : x
  2. Step 2: Convert to fraction form
    2,729,133.15/4,094,189.90 = 931,596.24/x
  3. Step 3: Cross multiply
    2,729,133.15x = 4,094,189.90 × 931,596.24
  4. Step 4: Simplify right side
    2,729,133.15x = 3,814,131,913,085.10
  5. Step 5: Solve for x
    x = 3,814,131,913,085.10/2,729,133.15
  6. Step 6: Final answer
    x = 1,397,561.68

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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.