Home / 3,915,341.82-5,873,001.39-1,075,456.71

Finding the Fourth Proportional to 3,915,341.82, 5,873,001.39 and 1,075,456.71

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Solution

The fourth proportional to 3,915,341.82, 5,873,001.39 and 1,075,456.71 is: 1,613,181.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,341.82 : 5,873,001.39 = 1,075,456.71 : x
  2. Step 2: Convert to fraction form
    3,915,341.82/5,873,001.39 = 1,075,456.71/x
  3. Step 3: Cross multiply
    3,915,341.82x = 5,873,001.39 × 1,075,456.71
  4. Step 4: Simplify right side
    3,915,341.82x = 6,316,158,752,714.83
  5. Step 5: Solve for x
    x = 6,316,158,752,714.83/3,915,341.82
  6. Step 6: Final answer
    x = 1,613,181.95

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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.