Home / 2,116,632.44-2,920,974.54-1,149,781.88

Finding the Fourth Proportional to 2,116,632.44, 2,920,974.54 and 1,149,781.88

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Solution

The fourth proportional to 2,116,632.44, 2,920,974.54 and 1,149,781.88 is: 1,586,710.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,632.44 : 2,920,974.54 = 1,149,781.88 : x
  2. Step 2: Convert to fraction form
    2,116,632.44/2,920,974.54 = 1,149,781.88/x
  3. Step 3: Cross multiply
    2,116,632.44x = 2,920,974.54 × 1,149,781.88
  4. Step 4: Simplify right side
    2,116,632.44x = 3,358,483,598,033.34
  5. Step 5: Solve for x
    x = 3,358,483,598,033.34/2,116,632.44
  6. Step 6: Final answer
    x = 1,586,710.82

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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.