Home / 2,560,073.22-3,533,008.31-1,472,345.54

Finding the Fourth Proportional to 2,560,073.22, 3,533,008.31 and 1,472,345.54

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Solution

The fourth proportional to 2,560,073.22, 3,533,008.31 and 1,472,345.54 is: 2,031,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,073.22 : 3,533,008.31 = 1,472,345.54 : x
  2. Step 2: Convert to fraction form
    2,560,073.22/3,533,008.31 = 1,472,345.54/x
  3. Step 3: Cross multiply
    2,560,073.22x = 3,533,008.31 × 1,472,345.54
  4. Step 4: Simplify right side
    2,560,073.22x = 5,201,809,002,984.67
  5. Step 5: Solve for x
    x = 5,201,809,002,984.67/2,560,073.22
  6. Step 6: Final answer
    x = 2,031,898.53

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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.