Home / 3,234,232.80-4,855,285.80-1,635,973.20

Finding the Fourth Proportional to 3,234,232.80, 4,855,285.80 and 1,635,973.20

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Solution

The fourth proportional to 3,234,232.80, 4,855,285.80 and 1,635,973.20 is: 2,455,951.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,232.80 : 4,855,285.80 = 1,635,973.20 : x
  2. Step 2: Convert to fraction form
    3,234,232.80/4,855,285.80 = 1,635,973.20/x
  3. Step 3: Cross multiply
    3,234,232.80x = 4,855,285.80 × 1,635,973.20
  4. Step 4: Simplify right side
    3,234,232.80x = 7,943,117,447,140.56
  5. Step 5: Solve for x
    x = 7,943,117,447,140.56/3,234,232.80
  6. Step 6: Final answer
    x = 2,455,951.05

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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.