Home / 2,375,911.67-3,275,586.20-1,887,501.71

Finding the Fourth Proportional to 2,375,911.67, 3,275,586.20 and 1,887,501.71

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Solution

The fourth proportional to 2,375,911.67, 3,275,586.20 and 1,887,501.71 is: 2,602,232.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,911.67 : 3,275,586.20 = 1,887,501.71 : x
  2. Step 2: Convert to fraction form
    2,375,911.67/3,275,586.20 = 1,887,501.71/x
  3. Step 3: Cross multiply
    2,375,911.67x = 3,275,586.20 × 1,887,501.71
  4. Step 4: Simplify right side
    2,375,911.67x = 6,182,674,566,660.12
  5. Step 5: Solve for x
    x = 6,182,674,566,660.12/2,375,911.67
  6. Step 6: Final answer
    x = 2,602,232.51

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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.