Home / 3,049,983.02-4,575,007.34-920,085.60

Finding the Fourth Proportional to 3,049,983.02, 4,575,007.34 and 920,085.60

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Solution

The fourth proportional to 3,049,983.02, 4,575,007.34 and 920,085.60 is: 1,380,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,983.02 : 4,575,007.34 = 920,085.60 : x
  2. Step 2: Convert to fraction form
    3,049,983.02/4,575,007.34 = 920,085.60/x
  3. Step 3: Cross multiply
    3,049,983.02x = 4,575,007.34 × 920,085.60
  4. Step 4: Simplify right side
    3,049,983.02x = 4,209,398,373,428.30
  5. Step 5: Solve for x
    x = 4,209,398,373,428.30/3,049,983.02
  6. Step 6: Final answer
    x = 1,380,138.30

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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.