Home / 2,107,943.16-3,161,904.16-510,506.21

Finding the Fourth Proportional to 2,107,943.16, 3,161,904.16 and 510,506.21

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Solution

The fourth proportional to 2,107,943.16, 3,161,904.16 and 510,506.21 is: 765,756.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,943.16 : 3,161,904.16 = 510,506.21 : x
  2. Step 2: Convert to fraction form
    2,107,943.16/3,161,904.16 = 510,506.21/x
  3. Step 3: Cross multiply
    2,107,943.16x = 3,161,904.16 × 510,506.21
  4. Step 4: Simplify right side
    2,107,943.16x = 1,614,171,709,104.83
  5. Step 5: Solve for x
    x = 1,614,171,709,104.83/2,107,943.16
  6. Step 6: Final answer
    x = 765,756.75

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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.