Home / 3,552,239.52-5,326,956.72-1,421,926.56

Finding the Fourth Proportional to 3,552,239.52, 5,326,956.72 and 1,421,926.56

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Solution

The fourth proportional to 3,552,239.52, 5,326,956.72 and 1,421,926.56 is: 2,132,328.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,239.52 : 5,326,956.72 = 1,421,926.56 : x
  2. Step 2: Convert to fraction form
    3,552,239.52/5,326,956.72 = 1,421,926.56/x
  3. Step 3: Cross multiply
    3,552,239.52x = 5,326,956.72 × 1,421,926.56
  4. Step 4: Simplify right side
    3,552,239.52x = 7,574,541,244,138.48
  5. Step 5: Solve for x
    x = 7,574,541,244,138.48/3,552,239.52
  6. Step 6: Final answer
    x = 2,132,328.41

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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.