Home / 3,640,627.67-5,024,172.54-2,009,140.44

Finding the Fourth Proportional to 3,640,627.67, 5,024,172.54 and 2,009,140.44

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Solution

The fourth proportional to 3,640,627.67, 5,024,172.54 and 2,009,140.44 is: 2,772,672.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,627.67 : 5,024,172.54 = 2,009,140.44 : x
  2. Step 2: Convert to fraction form
    3,640,627.67/5,024,172.54 = 2,009,140.44/x
  3. Step 3: Cross multiply
    3,640,627.67x = 5,024,172.54 × 2,009,140.44
  4. Step 4: Simplify right side
    3,640,627.67x = 10,094,268,227,651.52
  5. Step 5: Solve for x
    x = 10,094,268,227,651.52/3,640,627.67
  6. Step 6: Final answer
    x = 2,772,672.50

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1.5x scale

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.