Home / 2,069,051.38-2,855,290.91-1,151,339.64

Finding the Fourth Proportional to 2,069,051.38, 2,855,290.91 and 1,151,339.64

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Solution

The fourth proportional to 2,069,051.38, 2,855,290.91 and 1,151,339.64 is: 1,588,848.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,051.38 : 2,855,290.91 = 1,151,339.64 : x
  2. Step 2: Convert to fraction form
    2,069,051.38/2,855,290.91 = 1,151,339.64/x
  3. Step 3: Cross multiply
    2,069,051.38x = 2,855,290.91 × 1,151,339.64
  4. Step 4: Simplify right side
    2,069,051.38x = 3,287,409,608,414.67
  5. Step 5: Solve for x
    x = 3,287,409,608,414.67/2,069,051.38
  6. Step 6: Final answer
    x = 1,588,848.71

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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.