Home / 2,007,979.83-3,011,970.83-1,260,550.71

Finding the Fourth Proportional to 2,007,979.83, 3,011,970.83 and 1,260,550.71

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Solution

The fourth proportional to 2,007,979.83, 3,011,970.83 and 1,260,550.71 is: 1,890,826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,979.83 : 3,011,970.83 = 1,260,550.71 : x
  2. Step 2: Convert to fraction form
    2,007,979.83/3,011,970.83 = 1,260,550.71/x
  3. Step 3: Cross multiply
    2,007,979.83x = 3,011,970.83 × 1,260,550.71
  4. Step 4: Simplify right side
    2,007,979.83x = 3,796,741,961,953.04
  5. Step 5: Solve for x
    x = 3,796,741,961,953.04/2,007,979.83
  6. Step 6: Final answer
    x = 1,890,826.74

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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.