Home / 4,921,047.80-7,378,028.54-3,023,869.40

Finding the Fourth Proportional to 4,921,047.80, 7,378,028.54 and 3,023,869.40

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Solution

The fourth proportional to 4,921,047.80, 7,378,028.54 and 3,023,869.40 is: 4,533,626.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,047.80 : 7,378,028.54 = 3,023,869.40 : x
  2. Step 2: Convert to fraction form
    4,921,047.80/7,378,028.54 = 3,023,869.40/x
  3. Step 3: Cross multiply
    4,921,047.80x = 7,378,028.54 × 3,023,869.40
  4. Step 4: Simplify right side
    4,921,047.80x = 22,310,194,734,432.68
  5. Step 5: Solve for x
    x = 22,310,194,734,432.68/4,921,047.80
  6. Step 6: Final answer
    x = 4,533,626.91

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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.