Home / 2,077,808.42-3,118,628.45-1,053,857.24

Finding the Fourth Proportional to 2,077,808.42, 3,118,628.45 and 1,053,857.24

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Solution

The fourth proportional to 2,077,808.42, 3,118,628.45 and 1,053,857.24 is: 1,581,757.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,808.42 : 3,118,628.45 = 1,053,857.24 : x
  2. Step 2: Convert to fraction form
    2,077,808.42/3,118,628.45 = 1,053,857.24/x
  3. Step 3: Cross multiply
    2,077,808.42x = 3,118,628.45 × 1,053,857.24
  4. Step 4: Simplify right side
    2,077,808.42x = 3,286,589,169,638.84
  5. Step 5: Solve for x
    x = 3,286,589,169,638.84/2,077,808.42
  6. Step 6: Final answer
    x = 1,581,757.56

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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.