Home / 2,311,424.52-3,191,048.60-1,393,886.04

Finding the Fourth Proportional to 2,311,424.52, 3,191,048.60 and 1,393,886.04

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Solution

The fourth proportional to 2,311,424.52, 3,191,048.60 and 1,393,886.04 is: 1,924,336.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,424.52 : 3,191,048.60 = 1,393,886.04 : x
  2. Step 2: Convert to fraction form
    2,311,424.52/3,191,048.60 = 1,393,886.04/x
  3. Step 3: Cross multiply
    2,311,424.52x = 3,191,048.60 × 1,393,886.04
  4. Step 4: Simplify right side
    2,311,424.52x = 4,447,958,096,501.54
  5. Step 5: Solve for x
    x = 4,447,958,096,501.54/2,311,424.52
  6. Step 6: Final answer
    x = 1,924,336.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.