Home / 3,699,679.91-5,105,274.22-2,249,174.03

Finding the Fourth Proportional to 3,699,679.91, 5,105,274.22 and 2,249,174.03

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Solution

The fourth proportional to 3,699,679.91, 5,105,274.22 and 2,249,174.03 is: 3,103,687.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,679.91 : 5,105,274.22 = 2,249,174.03 : x
  2. Step 2: Convert to fraction form
    3,699,679.91/5,105,274.22 = 2,249,174.03/x
  3. Step 3: Cross multiply
    3,699,679.91x = 5,105,274.22 × 2,249,174.03
  4. Step 4: Simplify right side
    3,699,679.91x = 11,482,650,191,652.51
  5. Step 5: Solve for x
    x = 11,482,650,191,652.51/3,699,679.91
  6. Step 6: Final answer
    x = 3,103,687.47

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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.