Home / 3,368,415.70-5,055,794.70-1,772,124.40

Finding the Fourth Proportional to 3,368,415.70, 5,055,794.70 and 1,772,124.40

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Solution

The fourth proportional to 3,368,415.70, 5,055,794.70 and 1,772,124.40 is: 2,659,854.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,415.70 : 5,055,794.70 = 1,772,124.40 : x
  2. Step 2: Convert to fraction form
    3,368,415.70/5,055,794.70 = 1,772,124.40/x
  3. Step 3: Cross multiply
    3,368,415.70x = 5,055,794.70 × 1,772,124.40
  4. Step 4: Simplify right side
    3,368,415.70x = 8,959,497,149,260.68
  5. Step 5: Solve for x
    x = 8,959,497,149,260.68/3,368,415.70
  6. Step 6: Final answer
    x = 2,659,854.94

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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.