Home / 3,124,500.36-4,311,606.96-1,747,605.66

Finding the Fourth Proportional to 3,124,500.36, 4,311,606.96 and 1,747,605.66

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Solution

The fourth proportional to 3,124,500.36, 4,311,606.96 and 1,747,605.66 is: 2,411,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,500.36 : 4,311,606.96 = 1,747,605.66 : x
  2. Step 2: Convert to fraction form
    3,124,500.36/4,311,606.96 = 1,747,605.66/x
  3. Step 3: Cross multiply
    3,124,500.36x = 4,311,606.96 × 1,747,605.66
  4. Step 4: Simplify right side
    3,124,500.36x = 7,534,988,726,991.39
  5. Step 5: Solve for x
    x = 7,534,988,726,991.39/3,124,500.36
  6. Step 6: Final answer
    x = 2,411,581.97

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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.