Home / 3,091,682.40-4,266,563.76-2,315,938.96

Finding the Fourth Proportional to 3,091,682.40, 4,266,563.76 and 2,315,938.96

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Solution

The fourth proportional to 3,091,682.40, 4,266,563.76 and 2,315,938.96 is: 3,196,027.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,682.40 : 4,266,563.76 = 2,315,938.96 : x
  2. Step 2: Convert to fraction form
    3,091,682.40/4,266,563.76 = 2,315,938.96/x
  3. Step 3: Cross multiply
    3,091,682.40x = 4,266,563.76 × 2,315,938.96
  4. Step 4: Simplify right side
    3,091,682.40x = 9,881,101,237,108.09
  5. Step 5: Solve for x
    x = 9,881,101,237,108.09/3,091,682.40
  6. Step 6: Final answer
    x = 3,196,027.26

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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.