Home / 4,689,037.40-7,033,344.78-1,955,459.12

Finding the Fourth Proportional to 4,689,037.40, 7,033,344.78 and 1,955,459.12

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Solution

The fourth proportional to 4,689,037.40, 7,033,344.78 and 1,955,459.12 is: 2,933,100.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,037.40 : 7,033,344.78 = 1,955,459.12 : x
  2. Step 2: Convert to fraction form
    4,689,037.40/7,033,344.78 = 1,955,459.12/x
  3. Step 3: Cross multiply
    4,689,037.40x = 7,033,344.78 × 1,955,459.12
  4. Step 4: Simplify right side
    4,689,037.40x = 13,753,418,194,155.39
  5. Step 5: Solve for x
    x = 13,753,418,194,155.39/4,689,037.40
  6. Step 6: Final answer
    x = 2,933,100.55

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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.