Home / 2,069,351.79-2,855,684.82-1,151,565.22

Finding the Fourth Proportional to 2,069,351.79, 2,855,684.82 and 1,151,565.22

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Solution

The fourth proportional to 2,069,351.79, 2,855,684.82 and 1,151,565.22 is: 1,589,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,351.79 : 2,855,684.82 = 1,151,565.22 : x
  2. Step 2: Convert to fraction form
    2,069,351.79/2,855,684.82 = 1,151,565.22/x
  3. Step 3: Cross multiply
    2,069,351.79x = 2,855,684.82 × 1,151,565.22
  4. Step 4: Simplify right side
    2,069,351.79x = 3,288,507,316,392.49
  5. Step 5: Solve for x
    x = 3,288,507,316,392.49/2,069,351.79
  6. Step 6: Final answer
    x = 1,589,148.51

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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.