Home / 4,673,186.80-7,009,780.20-2,650,649.20

Finding the Fourth Proportional to 4,673,186.80, 7,009,780.20 and 2,650,649.20

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Solution

The fourth proportional to 4,673,186.80, 7,009,780.20 and 2,650,649.20 is: 3,975,973.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,186.80 : 7,009,780.20 = 2,650,649.20 : x
  2. Step 2: Convert to fraction form
    4,673,186.80/7,009,780.20 = 2,650,649.20/x
  3. Step 3: Cross multiply
    4,673,186.80x = 7,009,780.20 × 2,650,649.20
  4. Step 4: Simplify right side
    4,673,186.80x = 18,580,468,279,305.84
  5. Step 5: Solve for x
    x = 18,580,468,279,305.84/4,673,186.80
  6. Step 6: Final answer
    x = 3,975,973.80

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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.