Home / 3,185,741.16-4,396,320.90-1,754,957.16

Finding the Fourth Proportional to 3,185,741.16, 4,396,320.90 and 1,754,957.16

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Solution

The fourth proportional to 3,185,741.16, 4,396,320.90 and 1,754,957.16 is: 2,421,839.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,741.16 : 4,396,320.90 = 1,754,957.16 : x
  2. Step 2: Convert to fraction form
    3,185,741.16/4,396,320.90 = 1,754,957.16/x
  3. Step 3: Cross multiply
    3,185,741.16x = 4,396,320.90 × 1,754,957.16
  4. Step 4: Simplify right side
    3,185,741.16x = 7,715,354,841,112.65
  5. Step 5: Solve for x
    x = 7,715,354,841,112.65/3,185,741.16
  6. Step 6: Final answer
    x = 2,421,839.83

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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.