Home / 2,107,646.25-3,161,477.61-510,206.73

Finding the Fourth Proportional to 2,107,646.25, 3,161,477.61 and 510,206.73

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Solution

The fourth proportional to 2,107,646.25, 3,161,477.61 and 510,206.73 is: 765,312.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,646.25 : 3,161,477.61 = 510,206.73 : x
  2. Step 2: Convert to fraction form
    2,107,646.25/3,161,477.61 = 510,206.73/x
  3. Step 3: Cross multiply
    2,107,646.25x = 3,161,477.61 × 510,206.73
  4. Step 4: Simplify right side
    2,107,646.25x = 1,613,007,153,366.32
  5. Step 5: Solve for x
    x = 1,613,007,153,366.32/2,107,646.25
  6. Step 6: Final answer
    x = 765,312.09

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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.