Home / 3,959,656.20-5,461,502.40-3,634,018.38

Finding the Fourth Proportional to 3,959,656.20, 5,461,502.40 and 3,634,018.38

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Solution

The fourth proportional to 3,959,656.20, 5,461,502.40 and 3,634,018.38 is: 5,012,354.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,656.20 : 5,461,502.40 = 3,634,018.38 : x
  2. Step 2: Convert to fraction form
    3,959,656.20/5,461,502.40 = 3,634,018.38/x
  3. Step 3: Cross multiply
    3,959,656.20x = 5,461,502.40 × 3,634,018.38
  4. Step 4: Simplify right side
    3,959,656.20x = 19,847,200,104,014.11
  5. Step 5: Solve for x
    x = 19,847,200,104,014.11/3,959,656.20
  6. Step 6: Final answer
    x = 5,012,354.38

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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.