Home / 2,815,467.96-3,885,348.42-1,526,307.24

Finding the Fourth Proportional to 2,815,467.96, 3,885,348.42 and 1,526,307.24

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Solution

The fourth proportional to 2,815,467.96, 3,885,348.42 and 1,526,307.24 is: 2,106,305.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,467.96 : 3,885,348.42 = 1,526,307.24 : x
  2. Step 2: Convert to fraction form
    2,815,467.96/3,885,348.42 = 1,526,307.24/x
  3. Step 3: Cross multiply
    2,815,467.96x = 3,885,348.42 × 1,526,307.24
  4. Step 4: Simplify right side
    2,815,467.96x = 5,930,235,423,368.56
  5. Step 5: Solve for x
    x = 5,930,235,423,368.56/2,815,467.96
  6. Step 6: Final answer
    x = 2,106,305.42

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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.