Home / 3,890,162.07-5,835,999.42-1,493,830.53

Finding the Fourth Proportional to 3,890,162.07, 5,835,999.42 and 1,493,830.53

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Solution

The fourth proportional to 3,890,162.07, 5,835,999.42 and 1,493,830.53 is: 2,241,036.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,162.07 : 5,835,999.42 = 1,493,830.53 : x
  2. Step 2: Convert to fraction form
    3,890,162.07/5,835,999.42 = 1,493,830.53/x
  3. Step 3: Cross multiply
    3,890,162.07x = 5,835,999.42 × 1,493,830.53
  4. Step 4: Simplify right side
    3,890,162.07x = 8,717,994,106,658.29
  5. Step 5: Solve for x
    x = 8,717,994,106,658.29/3,890,162.07
  6. Step 6: Final answer
    x = 2,241,036.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.