Home / 3,513,120.42-5,265,614.40-1,615,880.10

Finding the Fourth Proportional to 3,513,120.42, 5,265,614.40 and 1,615,880.10

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Solution

The fourth proportional to 3,513,120.42, 5,265,614.40 and 1,615,880.10 is: 2,421,949.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,120.42 : 5,265,614.40 = 1,615,880.10 : x
  2. Step 2: Convert to fraction form
    3,513,120.42/5,265,614.40 = 1,615,880.10/x
  3. Step 3: Cross multiply
    3,513,120.42x = 5,265,614.40 × 1,615,880.10
  4. Step 4: Simplify right side
    3,513,120.42x = 8,508,601,523,233.44
  5. Step 5: Solve for x
    x = 8,508,601,523,233.44/3,513,120.42
  6. Step 6: Final answer
    x = 2,421,949.86

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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.