Home / 3,020,119.10-4,167,765.06-1,661,992.10

Finding the Fourth Proportional to 3,020,119.10, 4,167,765.06 and 1,661,992.10

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Solution

The fourth proportional to 3,020,119.10, 4,167,765.06 and 1,661,992.10 is: 2,293,549.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,119.10 : 4,167,765.06 = 1,661,992.10 : x
  2. Step 2: Convert to fraction form
    3,020,119.10/4,167,765.06 = 1,661,992.10/x
  3. Step 3: Cross multiply
    3,020,119.10x = 4,167,765.06 × 1,661,992.10
  4. Step 4: Simplify right side
    3,020,119.10x = 6,926,792,604,376.03
  5. Step 5: Solve for x
    x = 6,926,792,604,376.03/3,020,119.10
  6. Step 6: Final answer
    x = 2,293,549.48

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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.