Home / 2,354,290.20-3,531,467.70-671,393.88

Finding the Fourth Proportional to 2,354,290.20, 3,531,467.70 and 671,393.88

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Solution

The fourth proportional to 2,354,290.20, 3,531,467.70 and 671,393.88 is: 1,007,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,290.20 : 3,531,467.70 = 671,393.88 : x
  2. Step 2: Convert to fraction form
    2,354,290.20/3,531,467.70 = 671,393.88/x
  3. Step 3: Cross multiply
    2,354,290.20x = 3,531,467.70 × 671,393.88
  4. Step 4: Simplify right side
    2,354,290.20x = 2,371,005,801,197.68
  5. Step 5: Solve for x
    x = 2,371,005,801,197.68/2,354,290.20
  6. Step 6: Final answer
    x = 1,007,100.06

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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.