Home / 2,999,902.96-4,139,763.96-1,711,160.56

Finding the Fourth Proportional to 2,999,902.96, 4,139,763.96 and 1,711,160.56

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Solution

The fourth proportional to 2,999,902.96, 4,139,763.96 and 1,711,160.56 is: 2,361,343.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,902.96 : 4,139,763.96 = 1,711,160.56 : x
  2. Step 2: Convert to fraction form
    2,999,902.96/4,139,763.96 = 1,711,160.56/x
  3. Step 3: Cross multiply
    2,999,902.96x = 4,139,763.96 × 1,711,160.56
  4. Step 4: Simplify right side
    2,999,902.96x = 7,083,800,816,061.42
  5. Step 5: Solve for x
    x = 7,083,800,816,061.42/2,999,902.96
  6. Step 6: Final answer
    x = 2,361,343.32

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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.