Home / 2,631,004.64-3,630,709.68-1,485,191.60

Finding the Fourth Proportional to 2,631,004.64, 3,630,709.68 and 1,485,191.60

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Solution

The fourth proportional to 2,631,004.64, 3,630,709.68 and 1,485,191.60 is: 2,049,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,004.64 : 3,630,709.68 = 1,485,191.60 : x
  2. Step 2: Convert to fraction form
    2,631,004.64/3,630,709.68 = 1,485,191.60/x
  3. Step 3: Cross multiply
    2,631,004.64x = 3,630,709.68 × 1,485,191.60
  4. Step 4: Simplify right side
    2,631,004.64x = 5,392,299,518,774.69
  5. Step 5: Solve for x
    x = 5,392,299,518,774.69/2,631,004.64
  6. Step 6: Final answer
    x = 2,049,521.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.