Home / 2,773,257.28-3,827,086.95-1,549,563.76

Finding the Fourth Proportional to 2,773,257.28, 3,827,086.95 and 1,549,563.76

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Solution

The fourth proportional to 2,773,257.28, 3,827,086.95 and 1,549,563.76 is: 2,138,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,257.28 : 3,827,086.95 = 1,549,563.76 : x
  2. Step 2: Convert to fraction form
    2,773,257.28/3,827,086.95 = 1,549,563.76/x
  3. Step 3: Cross multiply
    2,773,257.28x = 3,827,086.95 × 1,549,563.76
  4. Step 4: Simplify right side
    2,773,257.28x = 5,930,315,244,088.93
  5. Step 5: Solve for x
    x = 5,930,315,244,088.93/2,773,257.28
  6. Step 6: Final answer
    x = 2,138,393.46

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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.