Home / 2,104,064.64-2,902,793.28-1,339,981.44

Finding the Fourth Proportional to 2,104,064.64, 2,902,793.28 and 1,339,981.44

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Solution

The fourth proportional to 2,104,064.64, 2,902,793.28 and 1,339,981.44 is: 1,848,654.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,064.64 : 2,902,793.28 = 1,339,981.44 : x
  2. Step 2: Convert to fraction form
    2,104,064.64/2,902,793.28 = 1,339,981.44/x
  3. Step 3: Cross multiply
    2,104,064.64x = 2,902,793.28 × 1,339,981.44
  4. Step 4: Simplify right side
    2,104,064.64x = 3,889,689,119,356.72
  5. Step 5: Solve for x
    x = 3,889,689,119,356.72/2,104,064.64
  6. Step 6: Final answer
    x = 1,848,654.76

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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.