Home / 3,580,723.64-4,941,461.63-1,949,177.90

Finding the Fourth Proportional to 3,580,723.64, 4,941,461.63 and 1,949,177.90

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Solution

The fourth proportional to 3,580,723.64, 4,941,461.63 and 1,949,177.90 is: 2,689,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,723.64 : 4,941,461.63 = 1,949,177.90 : x
  2. Step 2: Convert to fraction form
    3,580,723.64/4,941,461.63 = 1,949,177.90/x
  3. Step 3: Cross multiply
    3,580,723.64x = 4,941,461.63 × 1,949,177.90
  4. Step 4: Simplify right side
    3,580,723.64x = 9,631,787,802,893.98
  5. Step 5: Solve for x
    x = 9,631,787,802,893.98/3,580,723.64
  6. Step 6: Final answer
    x = 2,689,899.80

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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.