Home / 2,934,481.32-4,049,532.72-1,645,317.72

Finding the Fourth Proportional to 2,934,481.32, 4,049,532.72 and 1,645,317.72

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Solution

The fourth proportional to 2,934,481.32, 4,049,532.72 and 1,645,317.72 is: 2,270,509.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,481.32 : 4,049,532.72 = 1,645,317.72 : x
  2. Step 2: Convert to fraction form
    2,934,481.32/4,049,532.72 = 1,645,317.72/x
  3. Step 3: Cross multiply
    2,934,481.32x = 4,049,532.72 × 1,645,317.72
  4. Step 4: Simplify right side
    2,934,481.32x = 6,662,767,941,935.80
  5. Step 5: Solve for x
    x = 6,662,767,941,935.80/2,934,481.32
  6. Step 6: Final answer
    x = 2,270,509.58

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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.