Home / 2,289,118.10-3,433,642.20-773,865.42

Finding the Fourth Proportional to 2,289,118.10, 3,433,642.20 and 773,865.42

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Solution

The fourth proportional to 2,289,118.10, 3,433,642.20 and 773,865.42 is: 1,160,786.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,118.10 : 3,433,642.20 = 773,865.42 : x
  2. Step 2: Convert to fraction form
    2,289,118.10/3,433,642.20 = 773,865.42/x
  3. Step 3: Cross multiply
    2,289,118.10x = 3,433,642.20 × 773,865.42
  4. Step 4: Simplify right side
    2,289,118.10x = 2,657,176,963,232.72
  5. Step 5: Solve for x
    x = 2,657,176,963,232.72/2,289,118.10
  6. Step 6: Final answer
    x = 1,160,786.31

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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.