Home / 4,420,712.64-6,631,068.96-1,580,652.60

Finding the Fourth Proportional to 4,420,712.64, 6,631,068.96 and 1,580,652.60

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Solution

The fourth proportional to 4,420,712.64, 6,631,068.96 and 1,580,652.60 is: 2,370,978.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,712.64 : 6,631,068.96 = 1,580,652.60 : x
  2. Step 2: Convert to fraction form
    4,420,712.64/6,631,068.96 = 1,580,652.60/x
  3. Step 3: Cross multiply
    4,420,712.64x = 6,631,068.96 × 1,580,652.60
  4. Step 4: Simplify right side
    4,420,712.64x = 10,481,416,392,403.30
  5. Step 5: Solve for x
    x = 10,481,416,392,403.30/4,420,712.64
  6. Step 6: Final answer
    x = 2,370,978.90

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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.