Home / 2,070,482.26-2,857,190.80-1,152,687.82

Finding the Fourth Proportional to 2,070,482.26, 2,857,190.80 and 1,152,687.82

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Solution

The fourth proportional to 2,070,482.26, 2,857,190.80 and 1,152,687.82 is: 1,590,667.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,482.26 : 2,857,190.80 = 1,152,687.82 : x
  2. Step 2: Convert to fraction form
    2,070,482.26/2,857,190.80 = 1,152,687.82/x
  3. Step 3: Cross multiply
    2,070,482.26x = 2,857,190.80 × 1,152,687.82
  4. Step 4: Simplify right side
    2,070,482.26x = 3,293,449,034,576.06
  5. Step 5: Solve for x
    x = 3,293,449,034,576.06/2,070,482.26
  6. Step 6: Final answer
    x = 1,590,667.59

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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.