Home / 2,376,633.48-3,279,731.88-1,288,929.06

Finding the Fourth Proportional to 2,376,633.48, 3,279,731.88 and 1,288,929.06

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Solution

The fourth proportional to 2,376,633.48, 3,279,731.88 and 1,288,929.06 is: 1,778,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,633.48 : 3,279,731.88 = 1,288,929.06 : x
  2. Step 2: Convert to fraction form
    2,376,633.48/3,279,731.88 = 1,288,929.06/x
  3. Step 3: Cross multiply
    2,376,633.48x = 3,279,731.88 × 1,288,929.06
  4. Step 4: Simplify right side
    2,376,633.48x = 4,227,341,729,140.43
  5. Step 5: Solve for x
    x = 4,227,341,729,140.43/2,376,633.48
  6. Step 6: Final answer
    x = 1,778,710.00

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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.