Home / 2,028,817.24-2,799,852.18-1,123,399.24

Finding the Fourth Proportional to 2,028,817.24, 2,799,852.18 and 1,123,399.24

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Solution

The fourth proportional to 2,028,817.24, 2,799,852.18 and 1,123,399.24 is: 1,550,337.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,817.24 : 2,799,852.18 = 1,123,399.24 : x
  2. Step 2: Convert to fraction form
    2,028,817.24/2,799,852.18 = 1,123,399.24/x
  3. Step 3: Cross multiply
    2,028,817.24x = 2,799,852.18 × 1,123,399.24
  4. Step 4: Simplify right side
    2,028,817.24x = 3,145,351,811,124.34
  5. Step 5: Solve for x
    x = 3,145,351,811,124.34/2,028,817.24
  6. Step 6: Final answer
    x = 1,550,337.68

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1.5x scale

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.