Home / 3,379,143.18-4,663,178.73-1,830,375.66

Finding the Fourth Proportional to 3,379,143.18, 4,663,178.73 and 1,830,375.66

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Solution

The fourth proportional to 3,379,143.18, 4,663,178.73 and 1,830,375.66 is: 2,525,897.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,143.18 : 4,663,178.73 = 1,830,375.66 : x
  2. Step 2: Convert to fraction form
    3,379,143.18/4,663,178.73 = 1,830,375.66/x
  3. Step 3: Cross multiply
    3,379,143.18x = 4,663,178.73 × 1,830,375.66
  4. Step 4: Simplify right side
    3,379,143.18x = 8,535,368,845,621.71
  5. Step 5: Solve for x
    x = 8,535,368,845,621.71/3,379,143.18
  6. Step 6: Final answer
    x = 2,525,897.36

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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.