Home / 2,349,455.96-3,524,187.02-643,614.42

Finding the Fourth Proportional to 2,349,455.96, 3,524,187.02 and 643,614.42

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Solution

The fourth proportional to 2,349,455.96, 3,524,187.02 and 643,614.42 is: 965,422.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,455.96 : 3,524,187.02 = 643,614.42 : x
  2. Step 2: Convert to fraction form
    2,349,455.96/3,524,187.02 = 643,614.42/x
  3. Step 3: Cross multiply
    2,349,455.96x = 3,524,187.02 × 643,614.42
  4. Step 4: Simplify right side
    2,349,455.96x = 2,268,217,573,242.16
  5. Step 5: Solve for x
    x = 2,268,217,573,242.16/2,349,455.96
  6. Step 6: Final answer
    x = 965,422.47

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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.