Home / 5,204,649.86-7,808,718.58-1,795,289.78

Finding the Fourth Proportional to 5,204,649.86, 7,808,718.58 and 1,795,289.78

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Solution

The fourth proportional to 5,204,649.86, 7,808,718.58 and 1,795,289.78 is: 2,693,536.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204,649.86 : 7,808,718.58 = 1,795,289.78 : x
  2. Step 2: Convert to fraction form
    5,204,649.86/7,808,718.58 = 1,795,289.78/x
  3. Step 3: Cross multiply
    5,204,649.86x = 7,808,718.58 × 1,795,289.78
  4. Step 4: Simplify right side
    5,204,649.86x = 14,018,912,676,603.68
  5. Step 5: Solve for x
    x = 14,018,912,676,603.68/5,204,649.86
  6. Step 6: Final answer
    x = 2,693,536.18

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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.