Home / 3,061,799.91-4,225,284.26-1,666,366.80

Finding the Fourth Proportional to 3,061,799.91, 4,225,284.26 and 1,666,366.80

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Solution

The fourth proportional to 3,061,799.91, 4,225,284.26 and 1,666,366.80 is: 2,299,586.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,799.91 : 4,225,284.26 = 1,666,366.80 : x
  2. Step 2: Convert to fraction form
    3,061,799.91/4,225,284.26 = 1,666,366.80/x
  3. Step 3: Cross multiply
    3,061,799.91x = 4,225,284.26 × 1,666,366.80
  4. Step 4: Simplify right side
    3,061,799.91x = 7,040,873,393,498.79
  5. Step 5: Solve for x
    x = 7,040,873,393,498.79/3,061,799.91
  6. Step 6: Final answer
    x = 2,299,586.39

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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.