Home / 4,220,454.28-5,824,512.66-2,384,275.72

Finding the Fourth Proportional to 4,220,454.28, 5,824,512.66 and 2,384,275.72

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Solution

The fourth proportional to 4,220,454.28, 5,824,512.66 and 2,384,275.72 is: 3,290,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,454.28 : 5,824,512.66 = 2,384,275.72 : x
  2. Step 2: Convert to fraction form
    4,220,454.28/5,824,512.66 = 2,384,275.72/x
  3. Step 3: Cross multiply
    4,220,454.28x = 5,824,512.66 × 2,384,275.72
  4. Step 4: Simplify right side
    4,220,454.28x = 13,887,244,116,070.62
  5. Step 5: Solve for x
    x = 13,887,244,116,070.62/4,220,454.28
  6. Step 6: Final answer
    x = 3,290,461.93

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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.