Home / 3,907,241.40-5,392,185.42-2,358,478.46

Finding the Fourth Proportional to 3,907,241.40, 5,392,185.42 and 2,358,478.46

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Solution

The fourth proportional to 3,907,241.40, 5,392,185.42 and 2,358,478.46 is: 3,254,816.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,241.40 : 5,392,185.42 = 2,358,478.46 : x
  2. Step 2: Convert to fraction form
    3,907,241.40/5,392,185.42 = 2,358,478.46/x
  3. Step 3: Cross multiply
    3,907,241.40x = 5,392,185.42 × 2,358,478.46
  4. Step 4: Simplify right side
    3,907,241.40x = 12,717,353,165,396.05
  5. Step 5: Solve for x
    x = 12,717,353,165,396.05/3,907,241.40
  6. Step 6: Final answer
    x = 3,254,816.34

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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.