Home / 3,616,042.24-4,989,808.46-2,145,697.38

Finding the Fourth Proportional to 3,616,042.24, 4,989,808.46 and 2,145,697.38

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Solution

The fourth proportional to 3,616,042.24, 4,989,808.46 and 2,145,697.38 is: 2,960,866.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,042.24 : 4,989,808.46 = 2,145,697.38 : x
  2. Step 2: Convert to fraction form
    3,616,042.24/4,989,808.46 = 2,145,697.38/x
  3. Step 3: Cross multiply
    3,616,042.24x = 4,989,808.46 × 2,145,697.38
  4. Step 4: Simplify right side
    3,616,042.24x = 10,706,618,946,652.30
  5. Step 5: Solve for x
    x = 10,706,618,946,652.30/3,616,042.24
  6. Step 6: Final answer
    x = 2,960,866.67

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1.5x scale

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.