Home / 2,680,983.95-4,021,503.96-1,062,146.74

Finding the Fourth Proportional to 2,680,983.95, 4,021,503.96 and 1,062,146.74

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Solution

The fourth proportional to 2,680,983.95, 4,021,503.96 and 1,062,146.74 is: 1,593,231.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,983.95 : 4,021,503.96 = 1,062,146.74 : x
  2. Step 2: Convert to fraction form
    2,680,983.95/4,021,503.96 = 1,062,146.74/x
  3. Step 3: Cross multiply
    2,680,983.95x = 4,021,503.96 × 1,062,146.74
  4. Step 4: Simplify right side
    2,680,983.95x = 4,271,427,295,592.84
  5. Step 5: Solve for x
    x = 4,271,427,295,592.84/2,680,983.95
  6. Step 6: Final answer
    x = 1,593,231.21

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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.