Home / 3,876,056.23-5,348,957.60-2,157,582.71

Finding the Fourth Proportional to 3,876,056.23, 5,348,957.60 and 2,157,582.71

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Solution

The fourth proportional to 3,876,056.23, 5,348,957.60 and 2,157,582.71 is: 2,977,464.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,056.23 : 5,348,957.60 = 2,157,582.71 : x
  2. Step 2: Convert to fraction form
    3,876,056.23/5,348,957.60 = 2,157,582.71/x
  3. Step 3: Cross multiply
    3,876,056.23x = 5,348,957.60 × 2,157,582.71
  4. Step 4: Simplify right side
    3,876,056.23x = 11,540,818,412,932.27
  5. Step 5: Solve for x
    x = 11,540,818,412,932.27/3,876,056.23
  6. Step 6: Final answer
    x = 2,977,464.14

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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.