Home / 3,237,665.70-4,467,985.17-1,787,363.10

Finding the Fourth Proportional to 3,237,665.70, 4,467,985.17 and 1,787,363.10

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Solution

The fourth proportional to 3,237,665.70, 4,467,985.17 and 1,787,363.10 is: 2,466,564.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,665.70 : 4,467,985.17 = 1,787,363.10 : x
  2. Step 2: Convert to fraction form
    3,237,665.70/4,467,985.17 = 1,787,363.10/x
  3. Step 3: Cross multiply
    3,237,665.70x = 4,467,985.17 × 1,787,363.10
  4. Step 4: Simplify right side
    3,237,665.70x = 7,985,911,824,205.23
  5. Step 5: Solve for x
    x = 7,985,911,824,205.23/3,237,665.70
  6. Step 6: Final answer
    x = 2,466,564.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.