Home / 2,204,707.16-3,042,828.78-1,345,767.32

Finding the Fourth Proportional to 2,204,707.16, 3,042,828.78 and 1,345,767.32

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Solution

The fourth proportional to 2,204,707.16, 3,042,828.78 and 1,345,767.32 is: 1,857,362.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,707.16 : 3,042,828.78 = 1,345,767.32 : x
  2. Step 2: Convert to fraction form
    2,204,707.16/3,042,828.78 = 1,345,767.32/x
  3. Step 3: Cross multiply
    2,204,707.16x = 3,042,828.78 × 1,345,767.32
  4. Step 4: Simplify right side
    2,204,707.16x = 4,094,939,532,479.47
  5. Step 5: Solve for x
    x = 4,094,939,532,479.47/2,204,707.16
  6. Step 6: Final answer
    x = 1,857,362.11

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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.