Home / 2,773,985.28-4,161,311.44-976,495.44

Finding the Fourth Proportional to 2,773,985.28, 4,161,311.44 and 976,495.44

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Solution

The fourth proportional to 2,773,985.28, 4,161,311.44 and 976,495.44 is: 1,464,860.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,985.28 : 4,161,311.44 = 976,495.44 : x
  2. Step 2: Convert to fraction form
    2,773,985.28/4,161,311.44 = 976,495.44/x
  3. Step 3: Cross multiply
    2,773,985.28x = 4,161,311.44 × 976,495.44
  4. Step 4: Simplify right side
    2,773,985.28x = 4,063,501,645,579.83
  5. Step 5: Solve for x
    x = 4,063,501,645,579.83/2,773,985.28
  6. Step 6: Final answer
    x = 1,464,860.57

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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.