Home / 4,291,864.42-5,921,308.04-2,659,676.25

Finding the Fourth Proportional to 4,291,864.42, 5,921,308.04 and 2,659,676.25

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Solution

The fourth proportional to 4,291,864.42, 5,921,308.04 and 2,659,676.25 is: 3,669,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291,864.42 : 5,921,308.04 = 2,659,676.25 : x
  2. Step 2: Convert to fraction form
    4,291,864.42/5,921,308.04 = 2,659,676.25/x
  3. Step 3: Cross multiply
    4,291,864.42x = 5,921,308.04 × 2,659,676.25
  4. Step 4: Simplify right side
    4,291,864.42x = 15,748,762,352,635.10
  5. Step 5: Solve for x
    x = 15,748,762,352,635.10/4,291,864.42
  6. Step 6: Final answer
    x = 3,669,445.45

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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.