Home / 3,309,837.60-4,964,756.40-1,630,221.60

Finding the Fourth Proportional to 3,309,837.60, 4,964,756.40 and 1,630,221.60

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Solution

The fourth proportional to 3,309,837.60, 4,964,756.40 and 1,630,221.60 is: 2,445,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,837.60 : 4,964,756.40 = 1,630,221.60 : x
  2. Step 2: Convert to fraction form
    3,309,837.60/4,964,756.40 = 1,630,221.60/x
  3. Step 3: Cross multiply
    3,309,837.60x = 4,964,756.40 × 1,630,221.60
  4. Step 4: Simplify right side
    3,309,837.60x = 8,093,653,122,018.24
  5. Step 5: Solve for x
    x = 8,093,653,122,018.24/3,309,837.60
  6. Step 6: Final answer
    x = 2,445,332.40

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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.