Home / 2,677,115.63-3,690,851.37-2,127,666.05

Finding the Fourth Proportional to 2,677,115.63, 3,690,851.37 and 2,127,666.05

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Solution

The fourth proportional to 2,677,115.63, 3,690,851.37 and 2,127,666.05 is: 2,933,343.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,115.63 : 3,690,851.37 = 2,127,666.05 : x
  2. Step 2: Convert to fraction form
    2,677,115.63/3,690,851.37 = 2,127,666.05/x
  3. Step 3: Cross multiply
    2,677,115.63x = 3,690,851.37 × 2,127,666.05
  4. Step 4: Simplify right side
    2,677,115.63x = 7,852,899,164,772.12
  5. Step 5: Solve for x
    x = 7,852,899,164,772.12/2,677,115.63
  6. Step 6: Final answer
    x = 2,933,343.29

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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.