Home / 3,678,856.14-5,514,574.59-2,313,605.51

Finding the Fourth Proportional to 3,678,856.14, 5,514,574.59 and 2,313,605.51

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Solution

The fourth proportional to 3,678,856.14, 5,514,574.59 and 2,313,605.51 is: 3,468,075.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,856.14 : 5,514,574.59 = 2,313,605.51 : x
  2. Step 2: Convert to fraction form
    3,678,856.14/5,514,574.59 = 2,313,605.51/x
  3. Step 3: Cross multiply
    3,678,856.14x = 5,514,574.59 × 2,313,605.51
  4. Step 4: Simplify right side
    3,678,856.14x = 12,758,550,129,157.12
  5. Step 5: Solve for x
    x = 12,758,550,129,157.12/3,678,856.14
  6. Step 6: Final answer
    x = 3,468,075.30

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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.