Home / 4,126,860.72-5,695,090.20-2,291,347.44

Finding the Fourth Proportional to 4,126,860.72, 5,695,090.20 and 2,291,347.44

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Solution

The fourth proportional to 4,126,860.72, 5,695,090.20 and 2,291,347.44 is: 3,162,071.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,860.72 : 5,695,090.20 = 2,291,347.44 : x
  2. Step 2: Convert to fraction form
    4,126,860.72/5,695,090.20 = 2,291,347.44/x
  3. Step 3: Cross multiply
    4,126,860.72x = 5,695,090.20 × 2,291,347.44
  4. Step 4: Simplify right side
    4,126,860.72x = 13,049,430,350,339.09
  5. Step 5: Solve for x
    x = 13,049,430,350,339.09/4,126,860.72
  6. Step 6: Final answer
    x = 3,162,071.91

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1.5x scale

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.