Home / 2,150,894.79-3,225,230.41-634,384.23

Finding the Fourth Proportional to 2,150,894.79, 3,225,230.41 and 634,384.23

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Solution

The fourth proportional to 2,150,894.79, 3,225,230.41 and 634,384.23 is: 951,248.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,894.79 : 3,225,230.41 = 634,384.23 : x
  2. Step 2: Convert to fraction form
    2,150,894.79/3,225,230.41 = 634,384.23/x
  3. Step 3: Cross multiply
    2,150,894.79x = 3,225,230.41 × 634,384.23
  4. Step 4: Simplify right side
    2,150,894.79x = 2,046,035,306,800.29
  5. Step 5: Solve for x
    x = 2,046,035,306,800.29/2,150,894.79
  6. Step 6: Final answer
    x = 951,248.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.