Home / 3,313,261.20-4,972,516.20-1,292,473.20

Finding the Fourth Proportional to 3,313,261.20, 4,972,516.20 and 1,292,473.20

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Solution

The fourth proportional to 3,313,261.20, 4,972,516.20 and 1,292,473.20 is: 1,939,733.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,261.20 : 4,972,516.20 = 1,292,473.20 : x
  2. Step 2: Convert to fraction form
    3,313,261.20/4,972,516.20 = 1,292,473.20/x
  3. Step 3: Cross multiply
    3,313,261.20x = 4,972,516.20 × 1,292,473.20
  4. Step 4: Simplify right side
    3,313,261.20x = 6,426,843,925,065.84
  5. Step 5: Solve for x
    x = 6,426,843,925,065.84/3,313,261.20
  6. Step 6: Final answer
    x = 1,939,733.55

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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.