Home / 3,679,914.15-5,077,800.90-2,048,390.28

Finding the Fourth Proportional to 3,679,914.15, 5,077,800.90 and 2,048,390.28

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Solution

The fourth proportional to 3,679,914.15, 5,077,800.90 and 2,048,390.28 is: 2,826,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,914.15 : 5,077,800.90 = 2,048,390.28 : x
  2. Step 2: Convert to fraction form
    3,679,914.15/5,077,800.90 = 2,048,390.28/x
  3. Step 3: Cross multiply
    3,679,914.15x = 5,077,800.90 × 2,048,390.28
  4. Step 4: Simplify right side
    3,679,914.15x = 10,401,318,007,335.25
  5. Step 5: Solve for x
    x = 10,401,318,007,335.25/3,679,914.15
  6. Step 6: Final answer
    x = 2,826,511.05

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1.5x scale

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.