Home / 2,405,359.08-3,319,396.38-1,317,669.66

Finding the Fourth Proportional to 2,405,359.08, 3,319,396.38 and 1,317,669.66

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Solution

The fourth proportional to 2,405,359.08, 3,319,396.38 and 1,317,669.66 is: 1,818,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,359.08 : 3,319,396.38 = 1,317,669.66 : x
  2. Step 2: Convert to fraction form
    2,405,359.08/3,319,396.38 = 1,317,669.66/x
  3. Step 3: Cross multiply
    2,405,359.08x = 3,319,396.38 × 1,317,669.66
  4. Step 4: Simplify right side
    2,405,359.08x = 4,373,867,899,439.83
  5. Step 5: Solve for x
    x = 4,373,867,899,439.83/2,405,359.08
  6. Step 6: Final answer
    x = 1,818,384.60

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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.