Home / 3,887,614.68-5,365,975.20-2,256,547.56

Finding the Fourth Proportional to 3,887,614.68, 5,365,975.20 and 2,256,547.56

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Solution

The fourth proportional to 3,887,614.68, 5,365,975.20 and 2,256,547.56 is: 3,114,654.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,614.68 : 5,365,975.20 = 2,256,547.56 : x
  2. Step 2: Convert to fraction form
    3,887,614.68/5,365,975.20 = 2,256,547.56/x
  3. Step 3: Cross multiply
    3,887,614.68x = 5,365,975.20 × 2,256,547.56
  4. Step 4: Simplify right side
    3,887,614.68x = 12,108,578,244,580.51
  5. Step 5: Solve for x
    x = 12,108,578,244,580.51/3,887,614.68
  6. Step 6: Final answer
    x = 3,114,654.93

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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.