Home / 2,939,602.45-4,408,266.43-1,142,249.31

Finding the Fourth Proportional to 2,939,602.45, 4,408,266.43 and 1,142,249.31

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Solution

The fourth proportional to 2,939,602.45, 4,408,266.43 and 1,142,249.31 is: 1,712,932.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,602.45 : 4,408,266.43 = 1,142,249.31 : x
  2. Step 2: Convert to fraction form
    2,939,602.45/4,408,266.43 = 1,142,249.31/x
  3. Step 3: Cross multiply
    2,939,602.45x = 4,408,266.43 × 1,142,249.31
  4. Step 4: Simplify right side
    2,939,602.45x = 5,035,339,287,963.66
  5. Step 5: Solve for x
    x = 5,035,339,287,963.66/2,939,602.45
  6. Step 6: Final answer
    x = 1,712,932.06

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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.