Home / 2,932,144.85-4,046,155.79-1,625,384.33

Finding the Fourth Proportional to 2,932,144.85, 4,046,155.79 and 1,625,384.33

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Solution

The fourth proportional to 2,932,144.85, 4,046,155.79 and 1,625,384.33 is: 2,242,917.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,144.85 : 4,046,155.79 = 1,625,384.33 : x
  2. Step 2: Convert to fraction form
    2,932,144.85/4,046,155.79 = 1,625,384.33/x
  3. Step 3: Cross multiply
    2,932,144.85x = 4,046,155.79 × 1,625,384.33
  4. Step 4: Simplify right side
    2,932,144.85x = 6,576,558,219,793.24
  5. Step 5: Solve for x
    x = 6,576,558,219,793.24/2,932,144.85
  6. Step 6: Final answer
    x = 2,242,917.23

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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.