Home / 3,995,392.87-5,513,663.42-2,184,556.87

Finding the Fourth Proportional to 3,995,392.87, 5,513,663.42 and 2,184,556.87

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Solution

The fourth proportional to 3,995,392.87, 5,513,663.42 and 2,184,556.87 is: 3,014,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,392.87 : 5,513,663.42 = 2,184,556.87 : x
  2. Step 2: Convert to fraction form
    3,995,392.87/5,513,663.42 = 2,184,556.87/x
  3. Step 3: Cross multiply
    3,995,392.87x = 5,513,663.42 × 2,184,556.87
  4. Step 4: Simplify right side
    3,995,392.87x = 12,044,911,303,028.70
  5. Step 5: Solve for x
    x = 12,044,911,303,028.70/3,995,392.87
  6. Step 6: Final answer
    x = 3,014,700.10

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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.