Home / 3,551,421.08-4,900,961.10-1,941,789.08

Finding the Fourth Proportional to 3,551,421.08, 4,900,961.10 and 1,941,789.08

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Solution

The fourth proportional to 3,551,421.08, 4,900,961.10 and 1,941,789.08 is: 2,679,668.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,421.08 : 4,900,961.10 = 1,941,789.08 : x
  2. Step 2: Convert to fraction form
    3,551,421.08/4,900,961.10 = 1,941,789.08/x
  3. Step 3: Cross multiply
    3,551,421.08x = 4,900,961.10 × 1,941,789.08
  4. Step 4: Simplify right side
    3,551,421.08x = 9,516,632,745,484.79
  5. Step 5: Solve for x
    x = 9,516,632,745,484.79/3,551,421.08
  6. Step 6: Final answer
    x = 2,679,668.94

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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.