Home / 3,788,894.91-5,228,677.08-2,046,564.30

Finding the Fourth Proportional to 3,788,894.91, 5,228,677.08 and 2,046,564.30

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Solution

The fourth proportional to 3,788,894.91, 5,228,677.08 and 2,046,564.30 is: 2,824,259.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,894.91 : 5,228,677.08 = 2,046,564.30 : x
  2. Step 2: Convert to fraction form
    3,788,894.91/5,228,677.08 = 2,046,564.30/x
  3. Step 3: Cross multiply
    3,788,894.91x = 5,228,677.08 × 2,046,564.30
  4. Step 4: Simplify right side
    3,788,894.91x = 10,700,823,848,156.24
  5. Step 5: Solve for x
    x = 10,700,823,848,156.24/3,788,894.91
  6. Step 6: Final answer
    x = 2,824,259.87

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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.