Home / 2,522,333.45-3,480,791.51-1,376,433.29

Finding the Fourth Proportional to 2,522,333.45, 3,480,791.51 and 1,376,433.29

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Solution

The fourth proportional to 2,522,333.45, 3,480,791.51 and 1,376,433.29 is: 1,899,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,333.45 : 3,480,791.51 = 1,376,433.29 : x
  2. Step 2: Convert to fraction form
    2,522,333.45/3,480,791.51 = 1,376,433.29/x
  3. Step 3: Cross multiply
    2,522,333.45x = 3,480,791.51 × 1,376,433.29
  4. Step 4: Simplify right side
    2,522,333.45x = 4,791,077,303,031.20
  5. Step 5: Solve for x
    x = 4,791,077,303,031.20/2,522,333.45
  6. Step 6: Final answer
    x = 1,899,462.30

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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.