Home / 3,167,621.66-4,371,260.76-1,790,941.62

Finding the Fourth Proportional to 3,167,621.66, 4,371,260.76 and 1,790,941.62

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Solution

The fourth proportional to 3,167,621.66, 4,371,260.76 and 1,790,941.62 is: 2,471,467.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,621.66 : 4,371,260.76 = 1,790,941.62 : x
  2. Step 2: Convert to fraction form
    3,167,621.66/4,371,260.76 = 1,790,941.62/x
  3. Step 3: Cross multiply
    3,167,621.66x = 4,371,260.76 × 1,790,941.62
  4. Step 4: Simplify right side
    3,167,621.66x = 7,828,672,826,956.83
  5. Step 5: Solve for x
    x = 7,828,672,826,956.83/3,167,621.66
  6. Step 6: Final answer
    x = 2,471,467.13

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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.