Home / 2,289,122.10-3,433,648.20-773,869.41

Finding the Fourth Proportional to 2,289,122.10, 3,433,648.20 and 773,869.41

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Solution

The fourth proportional to 2,289,122.10, 3,433,648.20 and 773,869.41 is: 1,160,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,122.10 : 3,433,648.20 = 773,869.41 : x
  2. Step 2: Convert to fraction form
    2,289,122.10/3,433,648.20 = 773,869.41/x
  3. Step 3: Cross multiply
    2,289,122.10x = 3,433,648.20 × 773,869.41
  4. Step 4: Simplify right side
    2,289,122.10x = 2,657,195,306,681.56
  5. Step 5: Solve for x
    x = 2,657,195,306,681.56/2,289,122.10
  6. Step 6: Final answer
    x = 1,160,792.30

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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.