Home / 2,425,611.66-3,638,780.61-783,739.98

Finding the Fourth Proportional to 2,425,611.66, 3,638,780.61 and 783,739.98

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Solution

The fourth proportional to 2,425,611.66, 3,638,780.61 and 783,739.98 is: 1,175,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,611.66 : 3,638,780.61 = 783,739.98 : x
  2. Step 2: Convert to fraction form
    2,425,611.66/3,638,780.61 = 783,739.98/x
  3. Step 3: Cross multiply
    2,425,611.66x = 3,638,780.61 × 783,739.98
  4. Step 4: Simplify right side
    2,425,611.66x = 2,851,857,842,505.79
  5. Step 5: Solve for x
    x = 2,851,857,842,505.79/2,425,611.66
  6. Step 6: Final answer
    x = 1,175,727.30

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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.