Home / 4,074,428.86-6,111,644.44-1,515,309.44

Finding the Fourth Proportional to 4,074,428.86, 6,111,644.44 and 1,515,309.44

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Solution

The fourth proportional to 4,074,428.86, 6,111,644.44 and 1,515,309.44 is: 2,272,964.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,428.86 : 6,111,644.44 = 1,515,309.44 : x
  2. Step 2: Convert to fraction form
    4,074,428.86/6,111,644.44 = 1,515,309.44/x
  3. Step 3: Cross multiply
    4,074,428.86x = 6,111,644.44 × 1,515,309.44
  4. Step 4: Simplify right side
    4,074,428.86x = 9,261,032,513,855.51
  5. Step 5: Solve for x
    x = 9,261,032,513,855.51/4,074,428.86
  6. Step 6: Final answer
    x = 2,272,964.59

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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.