Home / 2,841,860.70-3,921,722.01-1,552,673.43

Finding the Fourth Proportional to 2,841,860.70, 3,921,722.01 and 1,552,673.43

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Solution

The fourth proportional to 2,841,860.70, 3,921,722.01 and 1,552,673.43 is: 2,142,664.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,860.70 : 3,921,722.01 = 1,552,673.43 : x
  2. Step 2: Convert to fraction form
    2,841,860.70/3,921,722.01 = 1,552,673.43/x
  3. Step 3: Cross multiply
    2,841,860.70x = 3,921,722.01 × 1,552,673.43
  4. Step 4: Simplify right side
    2,841,860.70x = 6,089,153,564,773.19
  5. Step 5: Solve for x
    x = 6,089,153,564,773.19/2,841,860.70
  6. Step 6: Final answer
    x = 2,142,664.33

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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.