Home / 2,283,619.84-3,425,298.24-686,149.12

Finding the Fourth Proportional to 2,283,619.84, 3,425,298.24 and 686,149.12

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Solution

The fourth proportional to 2,283,619.84, 3,425,298.24 and 686,149.12 is: 1,029,184.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,619.84 : 3,425,298.24 = 686,149.12 : x
  2. Step 2: Convert to fraction form
    2,283,619.84/3,425,298.24 = 686,149.12/x
  3. Step 3: Cross multiply
    2,283,619.84x = 3,425,298.24 × 686,149.12
  4. Step 4: Simplify right side
    2,283,619.84x = 2,350,265,373,113.55
  5. Step 5: Solve for x
    x = 2,350,265,373,113.55/2,283,619.84
  6. Step 6: Final answer
    x = 1,029,184.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.