Home / 3,606,760-4,977,292.96-1,952,899.20

Finding the Fourth Proportional to 3,606,760, 4,977,292.96 and 1,952,899.20

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Solution

The fourth proportional to 3,606,760, 4,977,292.96 and 1,952,899.20 is: 2,694,981.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,760 : 4,977,292.96 = 1,952,899.20 : x
  2. Step 2: Convert to fraction form
    3,606,760/4,977,292.96 = 1,952,899.20/x
  3. Step 3: Cross multiply
    3,606,760x = 4,977,292.96 × 1,952,899.20
  4. Step 4: Simplify right side
    3,606,760x = 9,720,151,439,749.63
  5. Step 5: Solve for x
    x = 9,720,151,439,749.63/3,606,760
  6. Step 6: Final answer
    x = 2,694,981.49

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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.