Home / 2,040,513.60-3,061,936.80-779,246.40

Finding the Fourth Proportional to 2,040,513.60, 3,061,936.80 and 779,246.40

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Solution

The fourth proportional to 2,040,513.60, 3,061,936.80 and 779,246.40 is: 1,169,315.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,513.60 : 3,061,936.80 = 779,246.40 : x
  2. Step 2: Convert to fraction form
    2,040,513.60/3,061,936.80 = 779,246.40/x
  3. Step 3: Cross multiply
    2,040,513.60x = 3,061,936.80 × 779,246.40
  4. Step 4: Simplify right side
    2,040,513.60x = 2,386,003,228,427.52
  5. Step 5: Solve for x
    x = 2,386,003,228,427.52/2,040,513.60
  6. Step 6: Final answer
    x = 1,169,315.03

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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.