Home / 3,425,638.06-4,726,999.11-1,897,362.46

Finding the Fourth Proportional to 3,425,638.06, 4,726,999.11 and 1,897,362.46

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Solution

The fourth proportional to 3,425,638.06, 4,726,999.11 and 1,897,362.46 is: 2,618,148.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,638.06 : 4,726,999.11 = 1,897,362.46 : x
  2. Step 2: Convert to fraction form
    3,425,638.06/4,726,999.11 = 1,897,362.46/x
  3. Step 3: Cross multiply
    3,425,638.06x = 4,726,999.11 × 1,897,362.46
  4. Step 4: Simplify right side
    3,425,638.06x = 8,968,830,659,767.41
  5. Step 5: Solve for x
    x = 8,968,830,659,767.41/3,425,638.06
  6. Step 6: Final answer
    x = 2,618,148.94

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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.