Home / 3,779,504.19-5,669,277.10-939,616.36

Finding the Fourth Proportional to 3,779,504.19, 5,669,277.10 and 939,616.36

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Solution

The fourth proportional to 3,779,504.19, 5,669,277.10 and 939,616.36 is: 1,409,429.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,504.19 : 5,669,277.10 = 939,616.36 : x
  2. Step 2: Convert to fraction form
    3,779,504.19/5,669,277.10 = 939,616.36/x
  3. Step 3: Cross multiply
    3,779,504.19x = 5,669,277.10 × 939,616.36
  4. Step 4: Simplify right side
    3,779,504.19x = 5,326,945,496,011.12
  5. Step 5: Solve for x
    x = 5,326,945,496,011.12/3,779,504.19
  6. Step 6: Final answer
    x = 1,409,429.71

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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.