Home / 3,424,988-4,726,483.44-1,897,194.08

Finding the Fourth Proportional to 3,424,988, 4,726,483.44 and 1,897,194.08

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Solution

The fourth proportional to 3,424,988, 4,726,483.44 and 1,897,194.08 is: 2,618,127.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,988 : 4,726,483.44 = 1,897,194.08 : x
  2. Step 2: Convert to fraction form
    3,424,988/4,726,483.44 = 1,897,194.08/x
  3. Step 3: Cross multiply
    3,424,988x = 4,726,483.44 × 1,897,194.08
  4. Step 4: Simplify right side
    3,424,988x = 8,967,056,401,586.04
  5. Step 5: Solve for x
    x = 8,967,056,401,586.04/3,424,988
  6. Step 6: Final answer
    x = 2,618,127.83

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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.