Home / 2,745,902.80-4,119,631.80-852,835.60

Finding the Fourth Proportional to 2,745,902.80, 4,119,631.80 and 852,835.60

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Solution

The fourth proportional to 2,745,902.80, 4,119,631.80 and 852,835.60 is: 1,279,494.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,902.80 : 4,119,631.80 = 852,835.60 : x
  2. Step 2: Convert to fraction form
    2,745,902.80/4,119,631.80 = 852,835.60/x
  3. Step 3: Cross multiply
    2,745,902.80x = 4,119,631.80 × 852,835.60
  4. Step 4: Simplify right side
    2,745,902.80x = 3,513,368,657,932.08
  5. Step 5: Solve for x
    x = 3,513,368,657,932.08/2,745,902.80
  6. Step 6: Final answer
    x = 1,279,494.91

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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.