Home / 3,280,668.45-4,921,031.90-1,006,203.46

Finding the Fourth Proportional to 3,280,668.45, 4,921,031.90 and 1,006,203.46

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Solution

The fourth proportional to 3,280,668.45, 4,921,031.90 and 1,006,203.46 is: 1,509,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,668.45 : 4,921,031.90 = 1,006,203.46 : x
  2. Step 2: Convert to fraction form
    3,280,668.45/4,921,031.90 = 1,006,203.46/x
  3. Step 3: Cross multiply
    3,280,668.45x = 4,921,031.90 × 1,006,203.46
  4. Step 4: Simplify right side
    3,280,668.45x = 4,951,559,324,550.37
  5. Step 5: Solve for x
    x = 4,951,559,324,550.37/3,280,668.45
  6. Step 6: Final answer
    x = 1,509,314.15

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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.