Home / 3,049,984.02-4,575,008.84-920,086.60

Finding the Fourth Proportional to 3,049,984.02, 4,575,008.84 and 920,086.60

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Solution

The fourth proportional to 3,049,984.02, 4,575,008.84 and 920,086.60 is: 1,380,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,984.02 : 4,575,008.84 = 920,086.60 : x
  2. Step 2: Convert to fraction form
    3,049,984.02/4,575,008.84 = 920,086.60/x
  3. Step 3: Cross multiply
    3,049,984.02x = 4,575,008.84 × 920,086.60
  4. Step 4: Simplify right side
    3,049,984.02x = 4,209,404,328,565.54
  5. Step 5: Solve for x
    x = 4,209,404,328,565.54/3,049,984.02
  6. Step 6: Final answer
    x = 1,380,139.80

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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.