Home / 3,212,411.43-4,818,100.10-937,401.69

Finding the Fourth Proportional to 3,212,411.43, 4,818,100.10 and 937,401.69

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Solution

The fourth proportional to 3,212,411.43, 4,818,100.10 and 937,401.69 is: 1,405,951.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,411.43 : 4,818,100.10 = 937,401.69 : x
  2. Step 2: Convert to fraction form
    3,212,411.43/4,818,100.10 = 937,401.69/x
  3. Step 3: Cross multiply
    3,212,411.43x = 4,818,100.10 × 937,401.69
  4. Step 4: Simplify right side
    3,212,411.43x = 4,516,495,176,329.17
  5. Step 5: Solve for x
    x = 4,516,495,176,329.17/3,212,411.43
  6. Step 6: Final answer
    x = 1,405,951.66

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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.