Home / 4,928,657.60-7,385,037.60-2,792,388.80

Finding the Fourth Proportional to 4,928,657.60, 7,385,037.60 and 2,792,388.80

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Solution

The fourth proportional to 4,928,657.60, 7,385,037.60 and 2,792,388.80 is: 4,184,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,657.60 : 7,385,037.60 = 2,792,388.80 : x
  2. Step 2: Convert to fraction form
    4,928,657.60/7,385,037.60 = 2,792,388.80/x
  3. Step 3: Cross multiply
    4,928,657.60x = 7,385,037.60 × 2,792,388.80
  4. Step 4: Simplify right side
    4,928,657.60x = 20,621,896,281,818.88
  5. Step 5: Solve for x
    x = 20,621,896,281,818.88/4,928,657.60
  6. Step 6: Final answer
    x = 4,184,079.71

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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.