Home / 2,900,305.54-4,002,535.14-1,984,455.58

Finding the Fourth Proportional to 2,900,305.54, 4,002,535.14 and 1,984,455.58

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Solution

The fourth proportional to 2,900,305.54, 4,002,535.14 and 1,984,455.58 is: 2,738,626.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,305.54 : 4,002,535.14 = 1,984,455.58 : x
  2. Step 2: Convert to fraction form
    2,900,305.54/4,002,535.14 = 1,984,455.58/x
  3. Step 3: Cross multiply
    2,900,305.54x = 4,002,535.14 × 1,984,455.58
  4. Step 4: Simplify right side
    2,900,305.54x = 7,942,853,192,719.08
  5. Step 5: Solve for x
    x = 7,942,853,192,719.08/2,900,305.54
  6. Step 6: Final answer
    x = 2,738,626.36

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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.