Home / 2,266,123.46-3,399,808.02-668,686.58

Finding the Fourth Proportional to 2,266,123.46, 3,399,808.02 and 668,686.58

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Solution

The fourth proportional to 2,266,123.46, 3,399,808.02 and 668,686.58 is: 1,003,213.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,123.46 : 3,399,808.02 = 668,686.58 : x
  2. Step 2: Convert to fraction form
    2,266,123.46/3,399,808.02 = 668,686.58/x
  3. Step 3: Cross multiply
    2,266,123.46x = 3,399,808.02 × 668,686.58
  4. Step 4: Simplify right side
    2,266,123.46x = 2,273,405,997,550.37
  5. Step 5: Solve for x
    x = 2,273,405,997,550.37/2,266,123.46
  6. Step 6: Final answer
    x = 1,003,213.65

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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.