Home / 3,256,987.93-4,885,482.05-2,231,306.80

Finding the Fourth Proportional to 3,256,987.93, 4,885,482.05 and 2,231,306.80

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Solution

The fourth proportional to 3,256,987.93, 4,885,482.05 and 2,231,306.80 is: 3,346,960.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,987.93 : 4,885,482.05 = 2,231,306.80 : x
  2. Step 2: Convert to fraction form
    3,256,987.93/4,885,482.05 = 2,231,306.80/x
  3. Step 3: Cross multiply
    3,256,987.93x = 4,885,482.05 × 2,231,306.80
  4. Step 4: Simplify right side
    3,256,987.93x = 10,901,009,319,442.94
  5. Step 5: Solve for x
    x = 10,901,009,319,442.94/3,256,987.93
  6. Step 6: Final answer
    x = 3,346,960.31

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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.