Home / 2,779,796.81-3,834,142.02-2,551,092.63

Finding the Fourth Proportional to 2,779,796.81, 3,834,142.02 and 2,551,092.63

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Solution

The fourth proportional to 2,779,796.81, 3,834,142.02 and 2,551,092.63 is: 3,518,692.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,796.81 : 3,834,142.02 = 2,551,092.63 : x
  2. Step 2: Convert to fraction form
    2,779,796.81/3,834,142.02 = 2,551,092.63/x
  3. Step 3: Cross multiply
    2,779,796.81x = 3,834,142.02 × 2,551,092.63
  4. Step 4: Simplify right side
    2,779,796.81x = 9,781,251,449,595.31
  5. Step 5: Solve for x
    x = 9,781,251,449,595.31/2,779,796.81
  6. Step 6: Final answer
    x = 3,518,692.95

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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.