Home / 3,508,550-4,841,916.36-2,150,160.56

Finding the Fourth Proportional to 3,508,550, 4,841,916.36 and 2,150,160.56

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Solution

The fourth proportional to 3,508,550, 4,841,916.36 and 2,150,160.56 is: 2,967,293.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,550 : 4,841,916.36 = 2,150,160.56 : x
  2. Step 2: Convert to fraction form
    3,508,550/4,841,916.36 = 2,150,160.56/x
  3. Step 3: Cross multiply
    3,508,550x = 4,841,916.36 × 2,150,160.56
  4. Step 4: Simplify right side
    3,508,550x = 10,410,897,592,090.76
  5. Step 5: Solve for x
    x = 10,410,897,592,090.76/3,508,550
  6. Step 6: Final answer
    x = 2,967,293.50

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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.