Home / 3,669,390.10-5,500,585.95-2,859,325.30

Finding the Fourth Proportional to 3,669,390.10, 5,500,585.95 and 2,859,325.30

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Solution

The fourth proportional to 3,669,390.10, 5,500,585.95 and 2,859,325.30 is: 4,286,261.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,390.10 : 5,500,585.95 = 2,859,325.30 : x
  2. Step 2: Convert to fraction form
    3,669,390.10/5,500,585.95 = 2,859,325.30/x
  3. Step 3: Cross multiply
    3,669,390.10x = 5,500,585.95 × 2,859,325.30
  4. Step 4: Simplify right side
    3,669,390.10x = 15,727,964,571,659.54
  5. Step 5: Solve for x
    x = 15,727,964,571,659.54/3,669,390.10
  6. Step 6: Final answer
    x = 4,286,261.24

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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.