Home / 2,320,009.24-3,478,888.77-1,360,778.29

Finding the Fourth Proportional to 2,320,009.24, 3,478,888.77 and 1,360,778.29

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Solution

The fourth proportional to 2,320,009.24, 3,478,888.77 and 1,360,778.29 is: 2,040,507.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,009.24 : 3,478,888.77 = 1,360,778.29 : x
  2. Step 2: Convert to fraction form
    2,320,009.24/3,478,888.77 = 1,360,778.29/x
  3. Step 3: Cross multiply
    2,320,009.24x = 3,478,888.77 × 1,360,778.29
  4. Step 4: Simplify right side
    2,320,009.24x = 4,733,996,311,540.80
  5. Step 5: Solve for x
    x = 4,733,996,311,540.80/2,320,009.24
  6. Step 6: Final answer
    x = 2,040,507.52

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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.