Home / 3,047,704.10-4,206,020.61-1,689,577.10

Finding the Fourth Proportional to 3,047,704.10, 4,206,020.61 and 1,689,577.10

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Solution

The fourth proportional to 3,047,704.10, 4,206,020.61 and 1,689,577.10 is: 2,331,721.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,704.10 : 4,206,020.61 = 1,689,577.10 : x
  2. Step 2: Convert to fraction form
    3,047,704.10/4,206,020.61 = 1,689,577.10/x
  3. Step 3: Cross multiply
    3,047,704.10x = 4,206,020.61 × 1,689,577.10
  4. Step 4: Simplify right side
    3,047,704.10x = 7,106,396,105,862.42
  5. Step 5: Solve for x
    x = 7,106,396,105,862.42/3,047,704.10
  6. Step 6: Final answer
    x = 2,331,721.15

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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.