Home / 2,675,618.06-4,013,561.75-756,667.10

Finding the Fourth Proportional to 2,675,618.06, 4,013,561.75 and 756,667.10

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Solution

The fourth proportional to 2,675,618.06, 4,013,561.75 and 756,667.10 is: 1,135,038.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,618.06 : 4,013,561.75 = 756,667.10 : x
  2. Step 2: Convert to fraction form
    2,675,618.06/4,013,561.75 = 756,667.10/x
  3. Step 3: Cross multiply
    2,675,618.06x = 4,013,561.75 × 756,667.10
  4. Step 4: Simplify right side
    2,675,618.06x = 3,036,930,136,293.99
  5. Step 5: Solve for x
    x = 3,036,930,136,293.99/2,675,618.06
  6. Step 6: Final answer
    x = 1,135,038.74

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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.