Home / 3,512,411.91-5,269,369.92-1,050,621.13

Finding the Fourth Proportional to 3,512,411.91, 5,269,369.92 and 1,050,621.13

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Solution

The fourth proportional to 3,512,411.91, 5,269,369.92 and 1,050,621.13 is: 1,576,156.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,411.91 : 5,269,369.92 = 1,050,621.13 : x
  2. Step 2: Convert to fraction form
    3,512,411.91/5,269,369.92 = 1,050,621.13/x
  3. Step 3: Cross multiply
    3,512,411.91x = 5,269,369.92 × 1,050,621.13
  4. Step 4: Simplify right side
    3,512,411.91x = 5,536,111,358,654.83
  5. Step 5: Solve for x
    x = 5,536,111,358,654.83/3,512,411.91
  6. Step 6: Final answer
    x = 1,576,156.64

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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.