Home / 2,105,476.80-3,158,186-508,026.56

Finding the Fourth Proportional to 2,105,476.80, 3,158,186 and 508,026.56

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Solution

The fourth proportional to 2,105,476.80, 3,158,186 and 508,026.56 is: 762,032.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,476.80 : 3,158,186 = 508,026.56 : x
  2. Step 2: Convert to fraction form
    2,105,476.80/3,158,186 = 508,026.56/x
  3. Step 3: Cross multiply
    2,105,476.80x = 3,158,186 × 508,026.56
  4. Step 4: Simplify right side
    2,105,476.80x = 1,604,442,369,420.16
  5. Step 5: Solve for x
    x = 1,604,442,369,420.16/2,105,476.80
  6. Step 6: Final answer
    x = 762,032.79

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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.