Home / 3,266,347.23-4,507,555.10-1,815,996.87

Finding the Fourth Proportional to 3,266,347.23, 4,507,555.10 and 1,815,996.87

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Solution

The fourth proportional to 3,266,347.23, 4,507,555.10 and 1,815,996.87 is: 2,506,073.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,347.23 : 4,507,555.10 = 1,815,996.87 : x
  2. Step 2: Convert to fraction form
    3,266,347.23/4,507,555.10 = 1,815,996.87/x
  3. Step 3: Cross multiply
    3,266,347.23x = 4,507,555.10 × 1,815,996.87
  4. Step 4: Simplify right side
    3,266,347.23x = 8,185,705,943,872.55
  5. Step 5: Solve for x
    x = 8,185,705,943,872.55/3,266,347.23
  6. Step 6: Final answer
    x = 2,506,073.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.