Home / 3,170,490.50-4,755,719.01-774,347.69

Finding the Fourth Proportional to 3,170,490.50, 4,755,719.01 and 774,347.69

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Solution

The fourth proportional to 3,170,490.50, 4,755,719.01 and 774,347.69 is: 1,161,517.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,490.50 : 4,755,719.01 = 774,347.69 : x
  2. Step 2: Convert to fraction form
    3,170,490.50/4,755,719.01 = 774,347.69/x
  3. Step 3: Cross multiply
    3,170,490.50x = 4,755,719.01 × 774,347.69
  4. Step 4: Simplify right side
    3,170,490.50x = 3,682,580,029,682.59
  5. Step 5: Solve for x
    x = 3,682,580,029,682.59/3,170,490.50
  6. Step 6: Final answer
    x = 1,161,517.45

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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.