Home / 2,697,072.24-4,047,204.42-992,412.57

Finding the Fourth Proportional to 2,697,072.24, 4,047,204.42 and 992,412.57

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Solution

The fourth proportional to 2,697,072.24, 4,047,204.42 and 992,412.57 is: 1,489,206.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,072.24 : 4,047,204.42 = 992,412.57 : x
  2. Step 2: Convert to fraction form
    2,697,072.24/4,047,204.42 = 992,412.57/x
  3. Step 3: Cross multiply
    2,697,072.24x = 4,047,204.42 × 992,412.57
  4. Step 4: Simplify right side
    2,697,072.24x = 4,016,496,539,767.56
  5. Step 5: Solve for x
    x = 4,016,496,539,767.56/2,697,072.24
  6. Step 6: Final answer
    x = 1,489,206.14

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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.