Home / 2,148,790.56-3,222,835.58-632,118.88

Finding the Fourth Proportional to 2,148,790.56, 3,222,835.58 and 632,118.88

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Solution

The fourth proportional to 2,148,790.56, 3,222,835.58 and 632,118.88 is: 948,075.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,790.56 : 3,222,835.58 = 632,118.88 : x
  2. Step 2: Convert to fraction form
    2,148,790.56/3,222,835.58 = 632,118.88/x
  3. Step 3: Cross multiply
    2,148,790.56x = 3,222,835.58 × 632,118.88
  4. Step 4: Simplify right side
    2,148,790.56x = 2,037,215,217,253.75
  5. Step 5: Solve for x
    x = 2,037,215,217,253.75/2,148,790.56
  6. Step 6: Final answer
    x = 948,075.28

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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.