Home / 2,312,389.77-3,469,780.64-1,677,924.42

Finding the Fourth Proportional to 2,312,389.77, 3,469,780.64 and 1,677,924.42

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Solution

The fourth proportional to 2,312,389.77, 3,469,780.64 and 1,677,924.42 is: 2,517,754.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,389.77 : 3,469,780.64 = 1,677,924.42 : x
  2. Step 2: Convert to fraction form
    2,312,389.77/3,469,780.64 = 1,677,924.42/x
  3. Step 3: Cross multiply
    2,312,389.77x = 3,469,780.64 × 1,677,924.42
  4. Step 4: Simplify right side
    2,312,389.77x = 5,822,029,667,899.23
  5. Step 5: Solve for x
    x = 5,822,029,667,899.23/2,312,389.77
  6. Step 6: Final answer
    x = 2,517,754.46

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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.