Home / 2,228,024.88-3,074,671.68-1,209,429.66

Finding the Fourth Proportional to 2,228,024.88, 3,074,671.68 and 1,209,429.66

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Solution

The fourth proportional to 2,228,024.88, 3,074,671.68 and 1,209,429.66 is: 1,669,011.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,024.88 : 3,074,671.68 = 1,209,429.66 : x
  2. Step 2: Convert to fraction form
    2,228,024.88/3,074,671.68 = 1,209,429.66/x
  3. Step 3: Cross multiply
    2,228,024.88x = 3,074,671.68 × 1,209,429.66
  4. Step 4: Simplify right side
    2,228,024.88x = 3,718,599,124,554.03
  5. Step 5: Solve for x
    x = 3,718,599,124,554.03/2,228,024.88
  6. Step 6: Final answer
    x = 1,669,011.49

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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.