Home / 1,767,227.20-2,650,840.80-1,630,369.60

Finding the Fourth Proportional to 1,767,227.20, 2,650,840.80 and 1,630,369.60

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Solution

The fourth proportional to 1,767,227.20, 2,650,840.80 and 1,630,369.60 is: 2,445,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,227.20 : 2,650,840.80 = 1,630,369.60 : x
  2. Step 2: Convert to fraction form
    1,767,227.20/2,650,840.80 = 1,630,369.60/x
  3. Step 3: Cross multiply
    1,767,227.20x = 2,650,840.80 × 1,630,369.60
  4. Step 4: Simplify right side
    1,767,227.20x = 4,321,850,254,759.68
  5. Step 5: Solve for x
    x = 4,321,850,254,759.68/1,767,227.20
  6. Step 6: Final answer
    x = 2,445,554.40

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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.