Home / 3,154,503.63-4,741,633.45-2,081,909.64

Finding the Fourth Proportional to 3,154,503.63, 4,741,633.45 and 2,081,909.64

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Solution

The fourth proportional to 3,154,503.63, 4,741,633.45 and 2,081,909.64 is: 3,129,383.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,503.63 : 4,741,633.45 = 2,081,909.64 : x
  2. Step 2: Convert to fraction form
    3,154,503.63/4,741,633.45 = 2,081,909.64/x
  3. Step 3: Cross multiply
    3,154,503.63x = 4,741,633.45 × 2,081,909.64
  4. Step 4: Simplify right side
    3,154,503.63x = 9,871,652,388,901.46
  5. Step 5: Solve for x
    x = 9,871,652,388,901.46/3,154,503.63
  6. Step 6: Final answer
    x = 3,129,383.75

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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.