Home / 3,154,501.63-4,741,630.45-2,081,907.64

Finding the Fourth Proportional to 3,154,501.63, 4,741,630.45 and 2,081,907.64

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Solution

The fourth proportional to 3,154,501.63, 4,741,630.45 and 2,081,907.64 is: 3,129,380.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,501.63 : 4,741,630.45 = 2,081,907.64 : x
  2. Step 2: Convert to fraction form
    3,154,501.63/4,741,630.45 = 2,081,907.64/x
  3. Step 3: Cross multiply
    3,154,501.63x = 4,741,630.45 × 2,081,907.64
  4. Step 4: Simplify right side
    3,154,501.63x = 9,871,636,659,911.64
  5. Step 5: Solve for x
    x = 9,871,636,659,911.64/3,154,501.63
  6. Step 6: Final answer
    x = 3,129,380.74

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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.