Home / 2,900,304.54-4,002,533.76-1,984,454.58

Finding the Fourth Proportional to 2,900,304.54, 4,002,533.76 and 1,984,454.58

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Solution

The fourth proportional to 2,900,304.54, 4,002,533.76 and 1,984,454.58 is: 2,738,624.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,304.54 : 4,002,533.76 = 1,984,454.58 : x
  2. Step 2: Convert to fraction form
    2,900,304.54/4,002,533.76 = 1,984,454.58/x
  3. Step 3: Cross multiply
    2,900,304.54x = 4,002,533.76 × 1,984,454.58
  4. Step 4: Simplify right side
    2,900,304.54x = 7,942,846,451,636.62
  5. Step 5: Solve for x
    x = 7,942,846,451,636.62/2,900,304.54
  6. Step 6: Final answer
    x = 2,738,624.98

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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.