Home / 3,187,507.58-4,780,794.25-1,567,841.66

Finding the Fourth Proportional to 3,187,507.58, 4,780,794.25 and 1,567,841.66

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Solution

The fourth proportional to 3,187,507.58, 4,780,794.25 and 1,567,841.66 is: 2,351,532.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,507.58 : 4,780,794.25 = 1,567,841.66 : x
  2. Step 2: Convert to fraction form
    3,187,507.58/4,780,794.25 = 1,567,841.66/x
  3. Step 3: Cross multiply
    3,187,507.58x = 4,780,794.25 × 1,567,841.66
  4. Step 4: Simplify right side
    3,187,507.58x = 7,495,528,393,038.46
  5. Step 5: Solve for x
    x = 7,495,528,393,038.46/3,187,507.58
  6. Step 6: Final answer
    x = 2,351,532.73

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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.