Home / 4,885,571.60-7,335,355.80-2,759,807.60

Finding the Fourth Proportional to 4,885,571.60, 7,335,355.80 and 2,759,807.60

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Solution

The fourth proportional to 4,885,571.60, 7,335,355.80 and 2,759,807.60 is: 4,143,664.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,571.60 : 7,335,355.80 = 2,759,807.60 : x
  2. Step 2: Convert to fraction form
    4,885,571.60/7,335,355.80 = 2,759,807.60/x
  3. Step 3: Cross multiply
    4,885,571.60x = 7,335,355.80 × 2,759,807.60
  4. Step 4: Simplify right side
    4,885,571.60x = 20,244,170,685,544.08
  5. Step 5: Solve for x
    x = 20,244,170,685,544.08/4,885,571.60
  6. Step 6: Final answer
    x = 4,143,664.72

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1.5x scale

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.