Home / 2,615,669.80-3,926,010.30-1,354,402.60

Finding the Fourth Proportional to 2,615,669.80, 3,926,010.30 and 1,354,402.60

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Solution

The fourth proportional to 2,615,669.80, 3,926,010.30 and 1,354,402.60 is: 2,032,901.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,669.80 : 3,926,010.30 = 1,354,402.60 : x
  2. Step 2: Convert to fraction form
    2,615,669.80/3,926,010.30 = 1,354,402.60/x
  3. Step 3: Cross multiply
    2,615,669.80x = 3,926,010.30 × 1,354,402.60
  4. Step 4: Simplify right side
    2,615,669.80x = 5,317,398,557,946.78
  5. Step 5: Solve for x
    x = 5,317,398,557,946.78/2,615,669.80
  6. Step 6: Final answer
    x = 2,032,901.31

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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.