Home / 2,783,022.72-4,169,741.16-2,175,574.68

Finding the Fourth Proportional to 2,783,022.72, 4,169,741.16 and 2,175,574.68

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Solution

The fourth proportional to 2,783,022.72, 4,169,741.16 and 2,175,574.68 is: 3,259,615.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,022.72 : 4,169,741.16 = 2,175,574.68 : x
  2. Step 2: Convert to fraction form
    2,783,022.72/4,169,741.16 = 2,175,574.68/x
  3. Step 3: Cross multiply
    2,783,022.72x = 4,169,741.16 × 2,175,574.68
  4. Step 4: Simplify right side
    2,783,022.72x = 9,071,583,289,849.83
  5. Step 5: Solve for x
    x = 9,071,583,289,849.83/2,783,022.72
  6. Step 6: Final answer
    x = 3,259,615.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.