Home / 3,991,417-5,510,548.16-2,617,158.04

Finding the Fourth Proportional to 3,991,417, 5,510,548.16 and 2,617,158.04

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Solution

The fourth proportional to 3,991,417, 5,510,548.16 and 2,617,158.04 is: 3,613,246.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,417 : 5,510,548.16 = 2,617,158.04 : x
  2. Step 2: Convert to fraction form
    3,991,417/5,510,548.16 = 2,617,158.04/x
  3. Step 3: Cross multiply
    3,991,417x = 5,510,548.16 × 2,617,158.04
  4. Step 4: Simplify right side
    3,991,417x = 14,421,975,421,751.21
  5. Step 5: Solve for x
    x = 14,421,975,421,751.21/3,991,417
  6. Step 6: Final answer
    x = 3,613,246.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.