Home / 2,786,720.57-4,179,077.96-964,590.42

Finding the Fourth Proportional to 2,786,720.57, 4,179,077.96 and 964,590.42

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Solution

The fourth proportional to 2,786,720.57, 4,179,077.96 and 964,590.42 is: 1,446,538.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,720.57 : 4,179,077.96 = 964,590.42 : x
  2. Step 2: Convert to fraction form
    2,786,720.57/4,179,077.96 = 964,590.42/x
  3. Step 3: Cross multiply
    2,786,720.57x = 4,179,077.96 × 964,590.42
  4. Step 4: Simplify right side
    2,786,720.57x = 4,031,098,559,826.19
  5. Step 5: Solve for x
    x = 4,031,098,559,826.19/2,786,720.57
  6. Step 6: Final answer
    x = 1,446,538.49

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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.