Home / 5,083,208.42-7,625,057.85-1,671,419.48

Finding the Fourth Proportional to 5,083,208.42, 7,625,057.85 and 1,671,419.48

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Solution

The fourth proportional to 5,083,208.42, 7,625,057.85 and 1,671,419.48 is: 2,507,209.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,208.42 : 7,625,057.85 = 1,671,419.48 : x
  2. Step 2: Convert to fraction form
    5,083,208.42/7,625,057.85 = 1,671,419.48/x
  3. Step 3: Cross multiply
    5,083,208.42x = 7,625,057.85 × 1,671,419.48
  4. Step 4: Simplify right side
    5,083,208.42x = 12,744,670,188,491.63
  5. Step 5: Solve for x
    x = 12,744,670,188,491.63/5,083,208.42
  6. Step 6: Final answer
    x = 2,507,209.84

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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.