Home / 2,259,786.12-3,389,684.66-553,937.06

Finding the Fourth Proportional to 2,259,786.12, 3,389,684.66 and 553,937.06

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Solution

The fourth proportional to 2,259,786.12, 3,389,684.66 and 553,937.06 is: 830,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,786.12 : 3,389,684.66 = 553,937.06 : x
  2. Step 2: Convert to fraction form
    2,259,786.12/3,389,684.66 = 553,937.06/x
  3. Step 3: Cross multiply
    2,259,786.12x = 3,389,684.66 × 553,937.06
  4. Step 4: Simplify right side
    2,259,786.12x = 1,877,671,935,169.39
  5. Step 5: Solve for x
    x = 1,877,671,935,169.39/2,259,786.12
  6. Step 6: Final answer
    x = 830,906.92

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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.