Home / 3,007,283.56-4,150,046.88-1,630,624.78

Finding the Fourth Proportional to 3,007,283.56, 4,150,046.88 and 1,630,624.78

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Solution

The fourth proportional to 3,007,283.56, 4,150,046.88 and 1,630,624.78 is: 2,250,259.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,283.56 : 4,150,046.88 = 1,630,624.78 : x
  2. Step 2: Convert to fraction form
    3,007,283.56/4,150,046.88 = 1,630,624.78/x
  3. Step 3: Cross multiply
    3,007,283.56x = 4,150,046.88 × 1,630,624.78
  4. Step 4: Simplify right side
    3,007,283.56x = 6,767,169,280,689.69
  5. Step 5: Solve for x
    x = 6,767,169,280,689.69/3,007,283.56
  6. Step 6: Final answer
    x = 2,250,259.79

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1.5x scale

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.