Home / 3,669,423.90-5,504,135.85-2,712,830.10

Finding the Fourth Proportional to 3,669,423.90, 5,504,135.85 and 2,712,830.10

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Solution

The fourth proportional to 3,669,423.90, 5,504,135.85 and 2,712,830.10 is: 4,069,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,423.90 : 5,504,135.85 = 2,712,830.10 : x
  2. Step 2: Convert to fraction form
    3,669,423.90/5,504,135.85 = 2,712,830.10/x
  3. Step 3: Cross multiply
    3,669,423.90x = 5,504,135.85 × 2,712,830.10
  4. Step 4: Simplify right side
    3,669,423.90x = 14,931,785,408,369.08
  5. Step 5: Solve for x
    x = 14,931,785,408,369.08/3,669,423.90
  6. Step 6: Final answer
    x = 4,069,245.15

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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.