Home / 2,214,479.10-3,055,981.14-1,195,883.76

Finding the Fourth Proportional to 2,214,479.10, 3,055,981.14 and 1,195,883.76

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Solution

The fourth proportional to 2,214,479.10, 3,055,981.14 and 1,195,883.76 is: 1,650,319.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,479.10 : 3,055,981.14 = 1,195,883.76 : x
  2. Step 2: Convert to fraction form
    2,214,479.10/3,055,981.14 = 1,195,883.76/x
  3. Step 3: Cross multiply
    2,214,479.10x = 3,055,981.14 × 1,195,883.76
  4. Step 4: Simplify right side
    2,214,479.10x = 3,654,598,216,192.29
  5. Step 5: Solve for x
    x = 3,654,598,216,192.29/2,214,479.10
  6. Step 6: Final answer
    x = 1,650,319.58

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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.