Home / 2,811,446.20-4,217,169.30-1,748,564.20

Finding the Fourth Proportional to 2,811,446.20, 4,217,169.30 and 1,748,564.20

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Solution

The fourth proportional to 2,811,446.20, 4,217,169.30 and 1,748,564.20 is: 2,622,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,446.20 : 4,217,169.30 = 1,748,564.20 : x
  2. Step 2: Convert to fraction form
    2,811,446.20/4,217,169.30 = 1,748,564.20/x
  3. Step 3: Cross multiply
    2,811,446.20x = 4,217,169.30 × 1,748,564.20
  4. Step 4: Simplify right side
    2,811,446.20x = 7,373,991,263,319.06
  5. Step 5: Solve for x
    x = 7,373,991,263,319.06/2,811,446.20
  6. Step 6: Final answer
    x = 2,622,846.30

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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.