Home / 4,102,890.30-6,155,473.05-1,707,863.10

Finding the Fourth Proportional to 4,102,890.30, 6,155,473.05 and 1,707,863.10

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Solution

The fourth proportional to 4,102,890.30, 6,155,473.05 and 1,707,863.10 is: 2,562,268.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,890.30 : 6,155,473.05 = 1,707,863.10 : x
  2. Step 2: Convert to fraction form
    4,102,890.30/6,155,473.05 = 1,707,863.10/x
  3. Step 3: Cross multiply
    4,102,890.30x = 6,155,473.05 × 1,707,863.10
  4. Step 4: Simplify right side
    4,102,890.30x = 10,512,705,285,139.46
  5. Step 5: Solve for x
    x = 10,512,705,285,139.46/4,102,890.30
  6. Step 6: Final answer
    x = 2,562,268.19

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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.