Home / 2,032,069.78-3,042,125.34-1,356,475.42

Finding the Fourth Proportional to 2,032,069.78, 3,042,125.34 and 1,356,475.42

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Solution

The fourth proportional to 2,032,069.78, 3,042,125.34 and 1,356,475.42 is: 2,030,721.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,069.78 : 3,042,125.34 = 1,356,475.42 : x
  2. Step 2: Convert to fraction form
    2,032,069.78/3,042,125.34 = 1,356,475.42/x
  3. Step 3: Cross multiply
    2,032,069.78x = 3,042,125.34 × 1,356,475.42
  4. Step 4: Simplify right side
    2,032,069.78x = 4,126,568,248,269.14
  5. Step 5: Solve for x
    x = 4,126,568,248,269.14/2,032,069.78
  6. Step 6: Final answer
    x = 2,030,721.72

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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.