Home / 3,220,630.88-4,444,479.83-1,843,995.70

Finding the Fourth Proportional to 3,220,630.88, 4,444,479.83 and 1,843,995.70

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Solution

The fourth proportional to 3,220,630.88, 4,444,479.83 and 1,843,995.70 is: 2,544,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,630.88 : 4,444,479.83 = 1,843,995.70 : x
  2. Step 2: Convert to fraction form
    3,220,630.88/4,444,479.83 = 1,843,995.70/x
  3. Step 3: Cross multiply
    3,220,630.88x = 4,444,479.83 × 1,843,995.70
  4. Step 4: Simplify right side
    3,220,630.88x = 8,195,601,720,515.63
  5. Step 5: Solve for x
    x = 8,195,601,720,515.63/3,220,630.88
  6. Step 6: Final answer
    x = 2,544,719.35

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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.