Home / 3,010,641.60-4,158,133.58-1,982,744.32

Finding the Fourth Proportional to 3,010,641.60, 4,158,133.58 and 1,982,744.32

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Solution

The fourth proportional to 3,010,641.60, 4,158,133.58 and 1,982,744.32 is: 2,738,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,641.60 : 4,158,133.58 = 1,982,744.32 : x
  2. Step 2: Convert to fraction form
    3,010,641.60/4,158,133.58 = 1,982,744.32/x
  3. Step 3: Cross multiply
    3,010,641.60x = 4,158,133.58 × 1,982,744.32
  4. Step 4: Simplify right side
    3,010,641.60x = 8,244,515,737,546.27
  5. Step 5: Solve for x
    x = 8,244,515,737,546.27/3,010,641.60
  6. Step 6: Final answer
    x = 2,738,458.05

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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.