Home / 3,580,707.30-4,941,487.37-1,949,223.30

Finding the Fourth Proportional to 3,580,707.30, 4,941,487.37 and 1,949,223.30

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Solution

The fourth proportional to 3,580,707.30, 4,941,487.37 and 1,949,223.30 is: 2,689,988.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,707.30 : 4,941,487.37 = 1,949,223.30 : x
  2. Step 2: Convert to fraction form
    3,580,707.30/4,941,487.37 = 1,949,223.30/x
  3. Step 3: Cross multiply
    3,580,707.30x = 4,941,487.37 × 1,949,223.30
  4. Step 4: Simplify right side
    3,580,707.30x = 9,632,062,318,259.72
  5. Step 5: Solve for x
    x = 9,632,062,318,259.72/3,580,707.30
  6. Step 6: Final answer
    x = 2,689,988.74

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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.