Home / 2,851,497.27-3,934,453.64-1,690,309.35

Finding the Fourth Proportional to 2,851,497.27, 3,934,453.64 and 1,690,309.35

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Solution

The fourth proportional to 2,851,497.27, 3,934,453.64 and 1,690,309.35 is: 2,332,263.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,497.27 : 3,934,453.64 = 1,690,309.35 : x
  2. Step 2: Convert to fraction form
    2,851,497.27/3,934,453.64 = 1,690,309.35/x
  3. Step 3: Cross multiply
    2,851,497.27x = 3,934,453.64 × 1,690,309.35
  4. Step 4: Simplify right side
    2,851,497.27x = 6,650,443,766,381.99
  5. Step 5: Solve for x
    x = 6,650,443,766,381.99/2,851,497.27
  6. Step 6: Final answer
    x = 2,332,263.77

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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.