Home / 3,117,901.48-4,675,066.38-958,364.73

Finding the Fourth Proportional to 3,117,901.48, 4,675,066.38 and 958,364.73

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Solution

The fourth proportional to 3,117,901.48, 4,675,066.38 and 958,364.73 is: 1,436,998.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,901.48 : 4,675,066.38 = 958,364.73 : x
  2. Step 2: Convert to fraction form
    3,117,901.48/4,675,066.38 = 958,364.73/x
  3. Step 3: Cross multiply
    3,117,901.48x = 4,675,066.38 × 958,364.73
  4. Step 4: Simplify right side
    3,117,901.48x = 4,480,418,729,000.78
  5. Step 5: Solve for x
    x = 4,480,418,729,000.78/3,117,901.48
  6. Step 6: Final answer
    x = 1,436,998.17

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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.