Home / 2,072,468.06-3,108,702.10-1,230,586.46

Finding the Fourth Proportional to 2,072,468.06, 3,108,702.10 and 1,230,586.46

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Solution

The fourth proportional to 2,072,468.06, 3,108,702.10 and 1,230,586.46 is: 1,845,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,468.06 : 3,108,702.10 = 1,230,586.46 : x
  2. Step 2: Convert to fraction form
    2,072,468.06/3,108,702.10 = 1,230,586.46/x
  3. Step 3: Cross multiply
    2,072,468.06x = 3,108,702.10 × 1,230,586.46
  4. Step 4: Simplify right side
    2,072,468.06x = 3,825,526,712,433.57
  5. Step 5: Solve for x
    x = 3,825,526,712,433.57/2,072,468.06
  6. Step 6: Final answer
    x = 1,845,879.70

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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.