Home / 3,247,929.80-4,864,896.30-2,688,057.80

Finding the Fourth Proportional to 3,247,929.80, 4,864,896.30 and 2,688,057.80

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Solution

The fourth proportional to 3,247,929.80, 4,864,896.30 and 2,688,057.80 is: 4,026,294.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,929.80 : 4,864,896.30 = 2,688,057.80 : x
  2. Step 2: Convert to fraction form
    3,247,929.80/4,864,896.30 = 2,688,057.80/x
  3. Step 3: Cross multiply
    3,247,929.80x = 4,864,896.30 × 2,688,057.80
  4. Step 4: Simplify right side
    3,247,929.80x = 13,077,122,445,406.14
  5. Step 5: Solve for x
    x = 13,077,122,445,406.14/3,247,929.80
  6. Step 6: Final answer
    x = 4,026,294.67

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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.