Home / 4,220,888.12-5,824,845.84-2,287,152.24

Finding the Fourth Proportional to 4,220,888.12, 5,824,845.84 and 2,287,152.24

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Solution

The fourth proportional to 4,220,888.12, 5,824,845.84 and 2,287,152.24 is: 3,156,281.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,888.12 : 5,824,845.84 = 2,287,152.24 : x
  2. Step 2: Convert to fraction form
    4,220,888.12/5,824,845.84 = 2,287,152.24/x
  3. Step 3: Cross multiply
    4,220,888.12x = 5,824,845.84 × 2,287,152.24
  4. Step 4: Simplify right side
    4,220,888.12x = 13,322,309,210,610.68
  5. Step 5: Solve for x
    x = 13,322,309,210,610.68/4,220,888.12
  6. Step 6: Final answer
    x = 3,156,281.06

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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.