Home / 2,319,424.64-3,479,472.48-722,130.56

Finding the Fourth Proportional to 2,319,424.64, 3,479,472.48 and 722,130.56

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Solution

The fourth proportional to 2,319,424.64, 3,479,472.48 and 722,130.56 is: 1,083,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,424.64 : 3,479,472.48 = 722,130.56 : x
  2. Step 2: Convert to fraction form
    2,319,424.64/3,479,472.48 = 722,130.56/x
  3. Step 3: Cross multiply
    2,319,424.64x = 3,479,472.48 × 722,130.56
  4. Step 4: Simplify right side
    2,319,424.64x = 2,512,633,410,486.99
  5. Step 5: Solve for x
    x = 2,512,633,410,486.99/2,319,424.64
  6. Step 6: Final answer
    x = 1,083,300.30

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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.