Home / 3,636,919.72-5,455,181.84-1,112,574.97

Finding the Fourth Proportional to 3,636,919.72, 5,455,181.84 and 1,112,574.97

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Solution

The fourth proportional to 3,636,919.72, 5,455,181.84 and 1,112,574.97 is: 1,668,801.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,919.72 : 5,455,181.84 = 1,112,574.97 : x
  2. Step 2: Convert to fraction form
    3,636,919.72/5,455,181.84 = 1,112,574.97/x
  3. Step 3: Cross multiply
    3,636,919.72x = 5,455,181.84 × 1,112,574.97
  4. Step 4: Simplify right side
    3,636,919.72x = 6,069,298,752,781.72
  5. Step 5: Solve for x
    x = 6,069,298,752,781.72/3,636,919.72
  6. Step 6: Final answer
    x = 1,668,801.96

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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.