Home / 2,588,792.97-3,571,742.64-1,500,847.47

Finding the Fourth Proportional to 2,588,792.97, 3,571,742.64 and 1,500,847.47

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Solution

The fourth proportional to 2,588,792.97, 3,571,742.64 and 1,500,847.47 is: 2,070,710.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,792.97 : 3,571,742.64 = 1,500,847.47 : x
  2. Step 2: Convert to fraction form
    2,588,792.97/3,571,742.64 = 1,500,847.47/x
  3. Step 3: Cross multiply
    2,588,792.97x = 3,571,742.64 × 1,500,847.47
  4. Step 4: Simplify right side
    2,588,792.97x = 5,360,640,904,735.12
  5. Step 5: Solve for x
    x = 5,360,640,904,735.12/2,588,792.97
  6. Step 6: Final answer
    x = 2,070,710.55

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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.