Home / 2,932,145.61-4,046,156.82-1,625,385.09

Finding the Fourth Proportional to 2,932,145.61, 4,046,156.82 and 1,625,385.09

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Solution

The fourth proportional to 2,932,145.61, 4,046,156.82 and 1,625,385.09 is: 2,242,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,145.61 : 4,046,156.82 = 1,625,385.09 : x
  2. Step 2: Convert to fraction form
    2,932,145.61/4,046,156.82 = 1,625,385.09/x
  3. Step 3: Cross multiply
    2,932,145.61x = 4,046,156.82 × 1,625,385.09
  4. Step 4: Simplify right side
    2,932,145.61x = 6,576,562,967,029.81
  5. Step 5: Solve for x
    x = 6,576,562,967,029.81/2,932,145.61
  6. Step 6: Final answer
    x = 2,242,918.27

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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.