Home / 2,712,371.94-4,068,557.64-2,113,780.95

Finding the Fourth Proportional to 2,712,371.94, 4,068,557.64 and 2,113,780.95

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Solution

The fourth proportional to 2,712,371.94, 4,068,557.64 and 2,113,780.95 is: 3,170,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,371.94 : 4,068,557.64 = 2,113,780.95 : x
  2. Step 2: Convert to fraction form
    2,712,371.94/4,068,557.64 = 2,113,780.95/x
  3. Step 3: Cross multiply
    2,712,371.94x = 4,068,557.64 × 2,113,780.95
  4. Step 4: Simplify right side
    2,712,371.94x = 8,600,039,633,408.96
  5. Step 5: Solve for x
    x = 8,600,039,633,408.96/2,712,371.94
  6. Step 6: Final answer
    x = 3,170,671.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.