Home / 3,679,937.60-5,078,313.23-2,048,310.05

Finding the Fourth Proportional to 3,679,937.60, 5,078,313.23 and 2,048,310.05

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Solution

The fourth proportional to 3,679,937.60, 5,078,313.23 and 2,048,310.05 is: 2,826,667.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,937.60 : 5,078,313.23 = 2,048,310.05 : x
  2. Step 2: Convert to fraction form
    3,679,937.60/5,078,313.23 = 2,048,310.05/x
  3. Step 3: Cross multiply
    3,679,937.60x = 5,078,313.23 × 2,048,310.05
  4. Step 4: Simplify right side
    3,679,937.60x = 10,401,959,990,423.84
  5. Step 5: Solve for x
    x = 10,401,959,990,423.84/3,679,937.60
  6. Step 6: Final answer
    x = 2,826,667.50

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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.