Home / 4,885,553.60-7,335,328.80-2,759,789.60

Finding the Fourth Proportional to 4,885,553.60, 7,335,328.80 and 2,759,789.60

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Solution

The fourth proportional to 4,885,553.60, 7,335,328.80 and 2,759,789.60 is: 4,143,637.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,553.60 : 7,335,328.80 = 2,759,789.60 : x
  2. Step 2: Convert to fraction form
    4,885,553.60/7,335,328.80 = 2,759,789.60/x
  3. Step 3: Cross multiply
    4,885,553.60x = 7,335,328.80 × 2,759,789.60
  4. Step 4: Simplify right side
    4,885,553.60x = 20,243,964,134,820.48
  5. Step 5: Solve for x
    x = 20,243,964,134,820.48/4,885,553.60
  6. Step 6: Final answer
    x = 4,143,637.71

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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.