Home / 3,066,295.10-4,231,487.39-1,777,882.87

Finding the Fourth Proportional to 3,066,295.10, 4,231,487.39 and 1,777,882.87

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Solution

The fourth proportional to 3,066,295.10, 4,231,487.39 and 1,777,882.87 is: 2,453,478.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,295.10 : 4,231,487.39 = 1,777,882.87 : x
  2. Step 2: Convert to fraction form
    3,066,295.10/4,231,487.39 = 1,777,882.87/x
  3. Step 3: Cross multiply
    3,066,295.10x = 4,231,487.39 × 1,777,882.87
  4. Step 4: Simplify right side
    3,066,295.10x = 7,523,088,941,701.95
  5. Step 5: Solve for x
    x = 7,523,088,941,701.95/3,066,295.10
  6. Step 6: Final answer
    x = 2,453,478.45

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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.