Home / 5,033,090.76-6,945,238.32-2,827,780.80

Finding the Fourth Proportional to 5,033,090.76, 6,945,238.32 and 2,827,780.80

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Solution

The fourth proportional to 5,033,090.76, 6,945,238.32 and 2,827,780.80 is: 3,902,097.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033,090.76 : 6,945,238.32 = 2,827,780.80 : x
  2. Step 2: Convert to fraction form
    5,033,090.76/6,945,238.32 = 2,827,780.80/x
  3. Step 3: Cross multiply
    5,033,090.76x = 6,945,238.32 × 2,827,780.80
  4. Step 4: Simplify right side
    5,033,090.76x = 19,639,611,572,720.25
  5. Step 5: Solve for x
    x = 19,639,611,572,720.25/5,033,090.76
  6. Step 6: Final answer
    x = 3,902,097.64

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1.5x scale

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.