Home / 2,685,393.29-3,705,940.53-1,461,639.66

Finding the Fourth Proportional to 2,685,393.29, 3,705,940.53 and 1,461,639.66

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Solution

The fourth proportional to 2,685,393.29, 3,705,940.53 and 1,461,639.66 is: 2,017,115.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,393.29 : 3,705,940.53 = 1,461,639.66 : x
  2. Step 2: Convert to fraction form
    2,685,393.29/3,705,940.53 = 1,461,639.66/x
  3. Step 3: Cross multiply
    2,685,393.29x = 3,705,940.53 × 1,461,639.66
  4. Step 4: Simplify right side
    2,685,393.29x = 5,416,749,656,249.42
  5. Step 5: Solve for x
    x = 5,416,749,656,249.42/2,685,393.29
  6. Step 6: Final answer
    x = 2,017,115.96

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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.