Home / 2,262,580.25-3,122,422.35-1,230,157.55

Finding the Fourth Proportional to 2,262,580.25, 3,122,422.35 and 1,230,157.55

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Solution

The fourth proportional to 2,262,580.25, 3,122,422.35 and 1,230,157.55 is: 1,697,650.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,580.25 : 3,122,422.35 = 1,230,157.55 : x
  2. Step 2: Convert to fraction form
    2,262,580.25/3,122,422.35 = 1,230,157.55/x
  3. Step 3: Cross multiply
    2,262,580.25x = 3,122,422.35 × 1,230,157.55
  4. Step 4: Simplify right side
    2,262,580.25x = 3,841,071,428,141.24
  5. Step 5: Solve for x
    x = 3,841,071,428,141.24/2,262,580.25
  6. Step 6: Final answer
    x = 1,697,650.91

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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.