Home / 2,606,020.10-3,910,101.57-1,146,314.98

Finding the Fourth Proportional to 2,606,020.10, 3,910,101.57 and 1,146,314.98

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Solution

The fourth proportional to 2,606,020.10, 3,910,101.57 and 1,146,314.98 is: 1,719,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,020.10 : 3,910,101.57 = 1,146,314.98 : x
  2. Step 2: Convert to fraction form
    2,606,020.10/3,910,101.57 = 1,146,314.98/x
  3. Step 3: Cross multiply
    2,606,020.10x = 3,910,101.57 × 1,146,314.98
  4. Step 4: Simplify right side
    2,606,020.10x = 4,482,207,977,730.44
  5. Step 5: Solve for x
    x = 4,482,207,977,730.44/2,606,020.10
  6. Step 6: Final answer
    x = 1,719,943.75

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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.