Home / 3,190,138.02-4,399,901.37-2,044,324.98

Finding the Fourth Proportional to 3,190,138.02, 4,399,901.37 and 2,044,324.98

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Solution

The fourth proportional to 3,190,138.02, 4,399,901.37 and 2,044,324.98 is: 2,819,573.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,138.02 : 4,399,901.37 = 2,044,324.98 : x
  2. Step 2: Convert to fraction form
    3,190,138.02/4,399,901.37 = 2,044,324.98/x
  3. Step 3: Cross multiply
    3,190,138.02x = 4,399,901.37 × 2,044,324.98
  4. Step 4: Simplify right side
    3,190,138.02x = 8,994,828,280,227.22
  5. Step 5: Solve for x
    x = 8,994,828,280,227.22/3,190,138.02
  6. Step 6: Final answer
    x = 2,819,573.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.