Home / 2,224,539.64-3,070,022.07-1,257,679.09

Finding the Fourth Proportional to 2,224,539.64, 3,070,022.07 and 1,257,679.09

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Solution

The fourth proportional to 2,224,539.64, 3,070,022.07 and 1,257,679.09 is: 1,735,686.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,539.64 : 3,070,022.07 = 1,257,679.09 : x
  2. Step 2: Convert to fraction form
    2,224,539.64/3,070,022.07 = 1,257,679.09/x
  3. Step 3: Cross multiply
    2,224,539.64x = 3,070,022.07 × 1,257,679.09
  4. Step 4: Simplify right side
    2,224,539.64x = 3,861,102,563,277.52
  5. Step 5: Solve for x
    x = 3,861,102,563,277.52/2,224,539.64
  6. Step 6: Final answer
    x = 1,735,686.11

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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.