Home / 3,574,563.60-5,361,845.40-1,330,237.20

Finding the Fourth Proportional to 3,574,563.60, 5,361,845.40 and 1,330,237.20

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Solution

The fourth proportional to 3,574,563.60, 5,361,845.40 and 1,330,237.20 is: 1,995,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,563.60 : 5,361,845.40 = 1,330,237.20 : x
  2. Step 2: Convert to fraction form
    3,574,563.60/5,361,845.40 = 1,330,237.20/x
  3. Step 3: Cross multiply
    3,574,563.60x = 5,361,845.40 × 1,330,237.20
  4. Step 4: Simplify right side
    3,574,563.60x = 7,132,526,211,728.88
  5. Step 5: Solve for x
    x = 7,132,526,211,728.88/3,574,563.60
  6. Step 6: Final answer
    x = 1,995,355.80

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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.