Home / 3,126,313.42-4,689,462.84-2,053,597.21

Finding the Fourth Proportional to 3,126,313.42, 4,689,462.84 and 2,053,597.21

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Solution

The fourth proportional to 3,126,313.42, 4,689,462.84 and 2,053,597.21 is: 3,080,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,313.42 : 4,689,462.84 = 2,053,597.21 : x
  2. Step 2: Convert to fraction form
    3,126,313.42/4,689,462.84 = 2,053,597.21/x
  3. Step 3: Cross multiply
    3,126,313.42x = 4,689,462.84 × 2,053,597.21
  4. Step 4: Simplify right side
    3,126,313.42x = 9,630,267,804,622.68
  5. Step 5: Solve for x
    x = 9,630,267,804,622.68/3,126,313.42
  6. Step 6: Final answer
    x = 3,080,391.03

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1.5x scale

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.