Home / 2,916,208.80-4,374,313.20-2,437,911.90

Finding the Fourth Proportional to 2,916,208.80, 4,374,313.20 and 2,437,911.90

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Solution

The fourth proportional to 2,916,208.80, 4,374,313.20 and 2,437,911.90 is: 3,656,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,208.80 : 4,374,313.20 = 2,437,911.90 : x
  2. Step 2: Convert to fraction form
    2,916,208.80/4,374,313.20 = 2,437,911.90/x
  3. Step 3: Cross multiply
    2,916,208.80x = 4,374,313.20 × 2,437,911.90
  4. Step 4: Simplify right side
    2,916,208.80x = 10,664,190,204,607.08
  5. Step 5: Solve for x
    x = 10,664,190,204,607.08/2,916,208.80
  6. Step 6: Final answer
    x = 3,656,867.85

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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.