Home / 2,060,007.66-3,089,421-620,830.44

Finding the Fourth Proportional to 2,060,007.66, 3,089,421 and 620,830.44

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Solution

The fourth proportional to 2,060,007.66, 3,089,421 and 620,830.44 is: 931,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,007.66 : 3,089,421 = 620,830.44 : x
  2. Step 2: Convert to fraction form
    2,060,007.66/3,089,421 = 620,830.44/x
  3. Step 3: Cross multiply
    2,060,007.66x = 3,089,421 × 620,830.44
  4. Step 4: Simplify right side
    2,060,007.66x = 1,918,006,598,775.24
  5. Step 5: Solve for x
    x = 1,918,006,598,775.24/2,060,007.66
  6. Step 6: Final answer
    x = 931,067.70

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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.