Home / 5,018,727.60-7,519,780.80-2,885,090.40

Finding the Fourth Proportional to 5,018,727.60, 7,519,780.80 and 2,885,090.40

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Solution

The fourth proportional to 5,018,727.60, 7,519,780.80 and 2,885,090.40 is: 4,322,858.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,727.60 : 7,519,780.80 = 2,885,090.40 : x
  2. Step 2: Convert to fraction form
    5,018,727.60/7,519,780.80 = 2,885,090.40/x
  3. Step 3: Cross multiply
    5,018,727.60x = 7,519,780.80 × 2,885,090.40
  4. Step 4: Simplify right side
    5,018,727.60x = 21,695,247,396,184.32
  5. Step 5: Solve for x
    x = 21,695,247,396,184.32/5,018,727.60
  6. Step 6: Final answer
    x = 4,322,858.13

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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.