Home / 5,338,048.05-8,005,415.83-1,925,890.92

Finding the Fourth Proportional to 5,338,048.05, 8,005,415.83 and 1,925,890.92

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Solution

The fourth proportional to 5,338,048.05, 8,005,415.83 and 1,925,890.92 is: 2,888,238.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,048.05 : 8,005,415.83 = 1,925,890.92 : x
  2. Step 2: Convert to fraction form
    5,338,048.05/8,005,415.83 = 1,925,890.92/x
  3. Step 3: Cross multiply
    5,338,048.05x = 8,005,415.83 × 1,925,890.92
  4. Step 4: Simplify right side
    5,338,048.05x = 15,417,557,653,006.54
  5. Step 5: Solve for x
    x = 15,417,557,653,006.54/5,338,048.05
  6. Step 6: Final answer
    x = 2,888,238.83

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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.