Home / 4,641,660.10-6,960,201.09-1,908,708.36

Finding the Fourth Proportional to 4,641,660.10, 6,960,201.09 and 1,908,708.36

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Solution

The fourth proportional to 4,641,660.10, 6,960,201.09 and 1,908,708.36 is: 2,862,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,660.10 : 6,960,201.09 = 1,908,708.36 : x
  2. Step 2: Convert to fraction form
    4,641,660.10/6,960,201.09 = 1,908,708.36/x
  3. Step 3: Cross multiply
    4,641,660.10x = 6,960,201.09 × 1,908,708.36
  4. Step 4: Simplify right side
    4,641,660.10x = 13,284,994,007,764.11
  5. Step 5: Solve for x
    x = 13,284,994,007,764.11/4,641,660.10
  6. Step 6: Final answer
    x = 2,862,121.25

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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.