Home / 4,428,343.20-6,642,514.80-1,588,086.30

Finding the Fourth Proportional to 4,428,343.20, 6,642,514.80 and 1,588,086.30

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Solution

The fourth proportional to 4,428,343.20, 6,642,514.80 and 1,588,086.30 is: 2,382,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,343.20 : 6,642,514.80 = 1,588,086.30 : x
  2. Step 2: Convert to fraction form
    4,428,343.20/6,642,514.80 = 1,588,086.30/x
  3. Step 3: Cross multiply
    4,428,343.20x = 6,642,514.80 × 1,588,086.30
  4. Step 4: Simplify right side
    4,428,343.20x = 10,548,886,751,427.24
  5. Step 5: Solve for x
    x = 10,548,886,751,427.24/4,428,343.20
  6. Step 6: Final answer
    x = 2,382,129.45

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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.