Home / 2,250,284-3,105,421.08-1,231,666.88

Finding the Fourth Proportional to 2,250,284, 3,105,421.08 and 1,231,666.88

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Solution

The fourth proportional to 2,250,284, 3,105,421.08 and 1,231,666.88 is: 1,699,716.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,284 : 3,105,421.08 = 1,231,666.88 : x
  2. Step 2: Convert to fraction form
    2,250,284/3,105,421.08 = 1,231,666.88/x
  3. Step 3: Cross multiply
    2,250,284x = 3,105,421.08 × 1,231,666.88
  4. Step 4: Simplify right side
    2,250,284x = 3,824,844,292,689.83
  5. Step 5: Solve for x
    x = 3,824,844,292,689.83/2,250,284
  6. Step 6: Final answer
    x = 1,699,716.25

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1.5x scale

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.