Home / 4,929,817.77-7,394,877.31-1,691,310.01

Finding the Fourth Proportional to 4,929,817.77, 7,394,877.31 and 1,691,310.01

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Solution

The fourth proportional to 4,929,817.77, 7,394,877.31 and 1,691,310.01 is: 2,537,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,817.77 : 7,394,877.31 = 1,691,310.01 : x
  2. Step 2: Convert to fraction form
    4,929,817.77/7,394,877.31 = 1,691,310.01/x
  3. Step 3: Cross multiply
    4,929,817.77x = 7,394,877.31 × 1,691,310.01
  4. Step 4: Simplify right side
    4,929,817.77x = 12,507,030,008,668.32
  5. Step 5: Solve for x
    x = 12,507,030,008,668.32/4,929,817.77
  6. Step 6: Final answer
    x = 2,537,016.70

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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.