Home / 2,869,008.27-3,959,231.02-1,579,845.48

Finding the Fourth Proportional to 2,869,008.27, 3,959,231.02 and 1,579,845.48

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Solution

The fourth proportional to 2,869,008.27, 3,959,231.02 and 1,579,845.48 is: 2,180,186.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,008.27 : 3,959,231.02 = 1,579,845.48 : x
  2. Step 2: Convert to fraction form
    2,869,008.27/3,959,231.02 = 1,579,845.48/x
  3. Step 3: Cross multiply
    2,869,008.27x = 3,959,231.02 × 1,579,845.48
  4. Step 4: Simplify right side
    2,869,008.27x = 6,254,973,231,222.79
  5. Step 5: Solve for x
    x = 6,254,973,231,222.79/2,869,008.27
  6. Step 6: Final answer
    x = 2,180,186.55

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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.