Home / 3,647,518.08-5,034,200.01-2,120,510.94

Finding the Fourth Proportional to 3,647,518.08, 5,034,200.01 and 2,120,510.94

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Solution

The fourth proportional to 3,647,518.08, 5,034,200.01 and 2,120,510.94 is: 2,926,668.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,518.08 : 5,034,200.01 = 2,120,510.94 : x
  2. Step 2: Convert to fraction form
    3,647,518.08/5,034,200.01 = 2,120,510.94/x
  3. Step 3: Cross multiply
    3,647,518.08x = 5,034,200.01 × 2,120,510.94
  4. Step 4: Simplify right side
    3,647,518.08x = 10,675,076,195,353.11
  5. Step 5: Solve for x
    x = 10,675,076,195,353.11/3,647,518.08
  6. Step 6: Final answer
    x = 2,926,668.48

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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.