Home / 4,220,680.46-5,824,544.18-2,286,939.51

Finding the Fourth Proportional to 4,220,680.46, 5,824,544.18 and 2,286,939.51

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Solution

The fourth proportional to 4,220,680.46, 5,824,544.18 and 2,286,939.51 is: 3,155,979.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,680.46 : 5,824,544.18 = 2,286,939.51 : x
  2. Step 2: Convert to fraction form
    4,220,680.46/5,824,544.18 = 2,286,939.51/x
  3. Step 3: Cross multiply
    4,220,680.46x = 5,824,544.18 × 2,286,939.51
  4. Step 4: Simplify right side
    4,220,680.46x = 13,320,380,201,547.85
  5. Step 5: Solve for x
    x = 13,320,380,201,547.85/4,220,680.46
  6. Step 6: Final answer
    x = 3,155,979.31

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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.