Home / 3,313,207.20-4,972,435.20-1,292,419.20

Finding the Fourth Proportional to 3,313,207.20, 4,972,435.20 and 1,292,419.20

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Solution

The fourth proportional to 3,313,207.20, 4,972,435.20 and 1,292,419.20 is: 1,939,652.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,207.20 : 4,972,435.20 = 1,292,419.20 : x
  2. Step 2: Convert to fraction form
    3,313,207.20/4,972,435.20 = 1,292,419.20/x
  3. Step 3: Cross multiply
    3,313,207.20x = 4,972,435.20 × 1,292,419.20
  4. Step 4: Simplify right side
    3,313,207.20x = 6,426,470,723,235.84
  5. Step 5: Solve for x
    x = 6,426,470,723,235.84/3,313,207.20
  6. Step 6: Final answer
    x = 1,939,652.53

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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.