Home / 2,148,275.35-2,964,560.85-1,181,405.64

Finding the Fourth Proportional to 2,148,275.35, 2,964,560.85 and 1,181,405.64

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Solution

The fourth proportional to 2,148,275.35, 2,964,560.85 and 1,181,405.64 is: 1,630,307.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,275.35 : 2,964,560.85 = 1,181,405.64 : x
  2. Step 2: Convert to fraction form
    2,148,275.35/2,964,560.85 = 1,181,405.64/x
  3. Step 3: Cross multiply
    2,148,275.35x = 2,964,560.85 × 1,181,405.64
  4. Step 4: Simplify right side
    2,148,275.35x = 3,502,348,910,865.24
  5. Step 5: Solve for x
    x = 3,502,348,910,865.24/2,148,275.35
  6. Step 6: Final answer
    x = 1,630,307.27

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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.