Home / 2,006,392.89-3,009,687.77-808,153.41

Finding the Fourth Proportional to 2,006,392.89, 3,009,687.77 and 808,153.41

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Solution

The fourth proportional to 2,006,392.89, 3,009,687.77 and 808,153.41 is: 1,212,269.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,392.89 : 3,009,687.77 = 808,153.41 : x
  2. Step 2: Convert to fraction form
    2,006,392.89/3,009,687.77 = 808,153.41/x
  3. Step 3: Cross multiply
    2,006,392.89x = 3,009,687.77 × 808,153.41
  4. Step 4: Simplify right side
    2,006,392.89x = 2,432,289,430,320.03
  5. Step 5: Solve for x
    x = 2,432,289,430,320.03/2,006,392.89
  6. Step 6: Final answer
    x = 1,212,269.76

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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.