Home / 4,143,867.45-5,718,596.57-2,378,053.59

Finding the Fourth Proportional to 4,143,867.45, 5,718,596.57 and 2,378,053.59

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Solution

The fourth proportional to 4,143,867.45, 5,718,596.57 and 2,378,053.59 is: 3,281,748.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,867.45 : 5,718,596.57 = 2,378,053.59 : x
  2. Step 2: Convert to fraction form
    4,143,867.45/5,718,596.57 = 2,378,053.59/x
  3. Step 3: Cross multiply
    4,143,867.45x = 5,718,596.57 × 2,378,053.59
  4. Step 4: Simplify right side
    4,143,867.45x = 13,599,129,103,050.19
  5. Step 5: Solve for x
    x = 13,599,129,103,050.19/4,143,867.45
  6. Step 6: Final answer
    x = 3,281,748.09

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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.