Home / 3,517,478.28-4,854,128.94-1,907,846.28

Finding the Fourth Proportional to 3,517,478.28, 4,854,128.94 and 1,907,846.28

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Solution

The fourth proportional to 3,517,478.28, 4,854,128.94 and 1,907,846.28 is: 2,632,832.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,478.28 : 4,854,128.94 = 1,907,846.28 : x
  2. Step 2: Convert to fraction form
    3,517,478.28/4,854,128.94 = 1,907,846.28/x
  3. Step 3: Cross multiply
    3,517,478.28x = 4,854,128.94 × 1,907,846.28
  4. Step 4: Simplify right side
    3,517,478.28x = 9,260,931,840,819.34
  5. Step 5: Solve for x
    x = 9,260,931,840,819.34/3,517,478.28
  6. Step 6: Final answer
    x = 2,632,832.70

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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.