Home / 3,270,695.75-4,905,657.22-874,726.08

Finding the Fourth Proportional to 3,270,695.75, 4,905,657.22 and 874,726.08

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Solution

The fourth proportional to 3,270,695.75, 4,905,657.22 and 874,726.08 is: 1,311,985.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,695.75 : 4,905,657.22 = 874,726.08 : x
  2. Step 2: Convert to fraction form
    3,270,695.75/4,905,657.22 = 874,726.08/x
  3. Step 3: Cross multiply
    3,270,695.75x = 4,905,657.22 × 874,726.08
  4. Step 4: Simplify right side
    3,270,695.75x = 4,291,106,309,874.30
  5. Step 5: Solve for x
    x = 4,291,106,309,874.30/3,270,695.75
  6. Step 6: Final answer
    x = 1,311,985.78

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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.