Home / 3,209,600.70-4,814,401.05-1,436,672.70

Finding the Fourth Proportional to 3,209,600.70, 4,814,401.05 and 1,436,672.70

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Solution

The fourth proportional to 3,209,600.70, 4,814,401.05 and 1,436,672.70 is: 2,155,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,600.70 : 4,814,401.05 = 1,436,672.70 : x
  2. Step 2: Convert to fraction form
    3,209,600.70/4,814,401.05 = 1,436,672.70/x
  3. Step 3: Cross multiply
    3,209,600.70x = 4,814,401.05 × 1,436,672.70
  4. Step 4: Simplify right side
    3,209,600.70x = 6,916,718,555,386.34
  5. Step 5: Solve for x
    x = 6,916,718,555,386.34/3,209,600.70
  6. Step 6: Final answer
    x = 2,155,009.05

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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.