Home / 2,027,397.64-2,797,792.50-1,122,029.32

Finding the Fourth Proportional to 2,027,397.64, 2,797,792.50 and 1,122,029.32

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Solution

The fourth proportional to 2,027,397.64, 2,797,792.50 and 1,122,029.32 is: 1,548,391.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,397.64 : 2,797,792.50 = 1,122,029.32 : x
  2. Step 2: Convert to fraction form
    2,027,397.64/2,797,792.50 = 1,122,029.32/x
  3. Step 3: Cross multiply
    2,027,397.64x = 2,797,792.50 × 1,122,029.32
  4. Step 4: Simplify right side
    2,027,397.64x = 3,139,205,216,276.10
  5. Step 5: Solve for x
    x = 3,139,205,216,276.10/2,027,397.64
  6. Step 6: Final answer
    x = 1,548,391.47

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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.