Home / 3,143,055.16-4,716,929.58-2,129,773.96

Finding the Fourth Proportional to 3,143,055.16, 4,716,929.58 and 2,129,773.96

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Solution

The fourth proportional to 3,143,055.16, 4,716,929.58 and 2,129,773.96 is: 3,196,251.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,055.16 : 4,716,929.58 = 2,129,773.96 : x
  2. Step 2: Convert to fraction form
    3,143,055.16/4,716,929.58 = 2,129,773.96/x
  3. Step 3: Cross multiply
    3,143,055.16x = 4,716,929.58 × 2,129,773.96
  4. Step 4: Simplify right side
    3,143,055.16x = 10,045,993,790,637.74
  5. Step 5: Solve for x
    x = 10,045,993,790,637.74/3,143,055.16
  6. Step 6: Final answer
    x = 3,196,251.19

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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.