Home / 3,588,388.48-4,952,013.12-1,978,814.08

Finding the Fourth Proportional to 3,588,388.48, 4,952,013.12 and 1,978,814.08

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Solution

The fourth proportional to 3,588,388.48, 4,952,013.12 and 1,978,814.08 is: 2,730,783.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,388.48 : 4,952,013.12 = 1,978,814.08 : x
  2. Step 2: Convert to fraction form
    3,588,388.48/4,952,013.12 = 1,978,814.08/x
  3. Step 3: Cross multiply
    3,588,388.48x = 4,952,013.12 × 1,978,814.08
  4. Step 4: Simplify right side
    3,588,388.48x = 9,799,113,286,200.73
  5. Step 5: Solve for x
    x = 9,799,113,286,200.73/3,588,388.48
  6. Step 6: Final answer
    x = 2,730,783.84

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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.