Home / 4,218,482.39-5,821,476.66-2,284,698.69

Finding the Fourth Proportional to 4,218,482.39, 5,821,476.66 and 2,284,698.69

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Solution

The fourth proportional to 4,218,482.39, 5,821,476.66 and 2,284,698.69 is: 3,152,868.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,482.39 : 5,821,476.66 = 2,284,698.69 : x
  2. Step 2: Convert to fraction form
    4,218,482.39/5,821,476.66 = 2,284,698.69/x
  3. Step 3: Cross multiply
    4,218,482.39x = 5,821,476.66 × 2,284,698.69
  4. Step 4: Simplify right side
    4,218,482.39x = 13,300,320,098,967.58
  5. Step 5: Solve for x
    x = 13,300,320,098,967.58/4,218,482.39
  6. Step 6: Final answer
    x = 3,152,868.47

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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.