Home / 2,148,277.35-2,964,563.61-1,181,407.64

Finding the Fourth Proportional to 2,148,277.35, 2,964,563.61 and 1,181,407.64

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Solution

The fourth proportional to 2,148,277.35, 2,964,563.61 and 1,181,407.64 is: 1,630,310.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,277.35 : 2,964,563.61 = 1,181,407.64 : x
  2. Step 2: Convert to fraction form
    2,148,277.35/2,964,563.61 = 1,181,407.64/x
  3. Step 3: Cross multiply
    2,148,277.35x = 2,964,563.61 × 1,181,407.64
  4. Step 4: Simplify right side
    2,148,277.35x = 3,502,358,098,119.98
  5. Step 5: Solve for x
    x = 3,502,358,098,119.98/2,148,277.35
  6. Step 6: Final answer
    x = 1,630,310.02

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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.