Home / 2,680,924.83-4,019,127.17-1,163,464.71

Finding the Fourth Proportional to 2,680,924.83, 4,019,127.17 and 1,163,464.71

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Solution

The fourth proportional to 2,680,924.83, 4,019,127.17 and 1,163,464.71 is: 1,744,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,924.83 : 4,019,127.17 = 1,163,464.71 : x
  2. Step 2: Convert to fraction form
    2,680,924.83/4,019,127.17 = 1,163,464.71/x
  3. Step 3: Cross multiply
    2,680,924.83x = 4,019,127.17 × 1,163,464.71
  4. Step 4: Simplify right side
    2,680,924.83x = 4,676,112,621,479.85
  5. Step 5: Solve for x
    x = 4,676,112,621,479.85/2,680,924.83
  6. Step 6: Final answer
    x = 1,744,216.24

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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.