Home / 3,090,160.14-4,264,430.22-1,713,600.78

Finding the Fourth Proportional to 3,090,160.14, 4,264,430.22 and 1,713,600.78

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Solution

The fourth proportional to 3,090,160.14, 4,264,430.22 and 1,713,600.78 is: 2,364,774.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,160.14 : 4,264,430.22 = 1,713,600.78 : x
  2. Step 2: Convert to fraction form
    3,090,160.14/4,264,430.22 = 1,713,600.78/x
  3. Step 3: Cross multiply
    3,090,160.14x = 4,264,430.22 × 1,713,600.78
  4. Step 4: Simplify right side
    3,090,160.14x = 7,307,530,951,247.57
  5. Step 5: Solve for x
    x = 7,307,530,951,247.57/3,090,160.14
  6. Step 6: Final answer
    x = 2,364,774.19

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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.