Home / 4,857,029.10-7,286,418.45-2,017,428.30

Finding the Fourth Proportional to 4,857,029.10, 7,286,418.45 and 2,017,428.30

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Solution

The fourth proportional to 4,857,029.10, 7,286,418.45 and 2,017,428.30 is: 3,026,505.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,029.10 : 7,286,418.45 = 2,017,428.30 : x
  2. Step 2: Convert to fraction form
    4,857,029.10/7,286,418.45 = 2,017,428.30/x
  3. Step 3: Cross multiply
    4,857,029.10x = 7,286,418.45 × 2,017,428.30
  4. Step 4: Simplify right side
    4,857,029.10x = 14,699,826,786,672.13
  5. Step 5: Solve for x
    x = 14,699,826,786,672.13/4,857,029.10
  6. Step 6: Final answer
    x = 3,026,505.81

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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.