Home / 2,107,941.29-3,161,901.35-510,504.33

Finding the Fourth Proportional to 2,107,941.29, 3,161,901.35 and 510,504.33

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Solution

The fourth proportional to 2,107,941.29, 3,161,901.35 and 510,504.33 is: 765,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,941.29 : 3,161,901.35 = 510,504.33 : x
  2. Step 2: Convert to fraction form
    2,107,941.29/3,161,901.35 = 510,504.33/x
  3. Step 3: Cross multiply
    2,107,941.29x = 3,161,901.35 × 510,504.33
  4. Step 4: Simplify right side
    2,107,941.29x = 1,614,164,331,484.11
  5. Step 5: Solve for x
    x = 1,614,164,331,484.11/2,107,941.29
  6. Step 6: Final answer
    x = 765,753.93

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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.