Home / 3,124,467.11-4,311,561.21-1,747,572.28

Finding the Fourth Proportional to 3,124,467.11, 4,311,561.21 and 1,747,572.28

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Solution

The fourth proportional to 3,124,467.11, 4,311,561.21 and 1,747,572.28 is: 2,411,535.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,467.11 : 4,311,561.21 = 1,747,572.28 : x
  2. Step 2: Convert to fraction form
    3,124,467.11/4,311,561.21 = 1,747,572.28/x
  3. Step 3: Cross multiply
    3,124,467.11x = 4,311,561.21 × 1,747,572.28
  4. Step 4: Simplify right side
    3,124,467.11x = 7,534,764,854,119.26
  5. Step 5: Solve for x
    x = 7,534,764,854,119.26/3,124,467.11
  6. Step 6: Final answer
    x = 2,411,535.98

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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.