Home / 4,969,774.20-7,454,661.30-1,775,004.60

Finding the Fourth Proportional to 4,969,774.20, 7,454,661.30 and 1,775,004.60

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Solution

The fourth proportional to 4,969,774.20, 7,454,661.30 and 1,775,004.60 is: 2,662,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,774.20 : 7,454,661.30 = 1,775,004.60 : x
  2. Step 2: Convert to fraction form
    4,969,774.20/7,454,661.30 = 1,775,004.60/x
  3. Step 3: Cross multiply
    4,969,774.20x = 7,454,661.30 × 1,775,004.60
  4. Step 4: Simplify right side
    4,969,774.20x = 13,232,058,098,941.98
  5. Step 5: Solve for x
    x = 13,232,058,098,941.98/4,969,774.20
  6. Step 6: Final answer
    x = 2,662,506.90

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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.