Home / 4,153,322.20-6,230,177.70-1,313,656.60

Finding the Fourth Proportional to 4,153,322.20, 6,230,177.70 and 1,313,656.60

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Solution

The fourth proportional to 4,153,322.20, 6,230,177.70 and 1,313,656.60 is: 1,970,546.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,322.20 : 6,230,177.70 = 1,313,656.60 : x
  2. Step 2: Convert to fraction form
    4,153,322.20/6,230,177.70 = 1,313,656.60/x
  3. Step 3: Cross multiply
    4,153,322.20x = 6,230,177.70 × 1,313,656.60
  4. Step 4: Simplify right side
    4,153,322.20x = 8,184,314,054,777.82
  5. Step 5: Solve for x
    x = 8,184,314,054,777.82/4,153,322.20
  6. Step 6: Final answer
    x = 1,970,546.39

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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.