Home / 3,615,215.25-5,419,230.50-1,812,596.90

Finding the Fourth Proportional to 3,615,215.25, 5,419,230.50 and 1,812,596.90

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Solution

The fourth proportional to 3,615,215.25, 5,419,230.50 and 1,812,596.90 is: 2,717,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,215.25 : 5,419,230.50 = 1,812,596.90 : x
  2. Step 2: Convert to fraction form
    3,615,215.25/5,419,230.50 = 1,812,596.90/x
  3. Step 3: Cross multiply
    3,615,215.25x = 5,419,230.50 × 1,812,596.90
  4. Step 4: Simplify right side
    3,615,215.25x = 9,822,880,402,408.10
  5. Step 5: Solve for x
    x = 9,822,880,402,408.10/3,615,215.25
  6. Step 6: Final answer
    x = 2,717,094.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.