Home / 2,010,681.40-3,016,022.10-1,790,231.80

Finding the Fourth Proportional to 2,010,681.40, 3,016,022.10 and 1,790,231.80

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Solution

The fourth proportional to 2,010,681.40, 3,016,022.10 and 1,790,231.80 is: 2,685,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,681.40 : 3,016,022.10 = 1,790,231.80 : x
  2. Step 2: Convert to fraction form
    2,010,681.40/3,016,022.10 = 1,790,231.80/x
  3. Step 3: Cross multiply
    2,010,681.40x = 3,016,022.10 × 1,790,231.80
  4. Step 4: Simplify right side
    2,010,681.40x = 5,399,378,672,922.78
  5. Step 5: Solve for x
    x = 5,399,378,672,922.78/2,010,681.40
  6. Step 6: Final answer
    x = 2,685,347.70

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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.