Home / 3,108,485.70-4,662,728.55-1,845,663.30

Finding the Fourth Proportional to 3,108,485.70, 4,662,728.55 and 1,845,663.30

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Solution

The fourth proportional to 3,108,485.70, 4,662,728.55 and 1,845,663.30 is: 2,768,494.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,485.70 : 4,662,728.55 = 1,845,663.30 : x
  2. Step 2: Convert to fraction form
    3,108,485.70/4,662,728.55 = 1,845,663.30/x
  3. Step 3: Cross multiply
    3,108,485.70x = 4,662,728.55 × 1,845,663.30
  4. Step 4: Simplify right side
    3,108,485.70x = 8,605,826,962,597.22
  5. Step 5: Solve for x
    x = 8,605,826,962,597.22/3,108,485.70
  6. Step 6: Final answer
    x = 2,768,494.95

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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.