Home / 3,309,430.80-4,958,897.40-2,186,187.60

Finding the Fourth Proportional to 3,309,430.80, 4,958,897.40 and 2,186,187.60

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Solution

The fourth proportional to 3,309,430.80, 4,958,897.40 and 2,186,187.60 is: 3,275,814.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,430.80 : 4,958,897.40 = 2,186,187.60 : x
  2. Step 2: Convert to fraction form
    3,309,430.80/4,958,897.40 = 2,186,187.60/x
  3. Step 3: Cross multiply
    3,309,430.80x = 4,958,897.40 × 2,186,187.60
  4. Step 4: Simplify right side
    3,309,430.80x = 10,841,080,005,552.24
  5. Step 5: Solve for x
    x = 10,841,080,005,552.24/3,309,430.80
  6. Step 6: Final answer
    x = 3,275,814.08

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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.