Home / 3,995,265.75-5,513,466.78-2,184,429.75

Finding the Fourth Proportional to 3,995,265.75, 5,513,466.78 and 2,184,429.75

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Solution

The fourth proportional to 3,995,265.75, 5,513,466.78 and 2,184,429.75 is: 3,014,513.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,265.75 : 5,513,466.78 = 2,184,429.75 : x
  2. Step 2: Convert to fraction form
    3,995,265.75/5,513,466.78 = 2,184,429.75/x
  3. Step 3: Cross multiply
    3,995,265.75x = 5,513,466.78 × 2,184,429.75
  4. Step 4: Simplify right side
    3,995,265.75x = 12,043,780,859,868.71
  5. Step 5: Solve for x
    x = 12,043,780,859,868.71/3,995,265.75
  6. Step 6: Final answer
    x = 3,014,513.08

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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.