Home / 2,632,702.80-3,949,054.20-1,637,374.80

Finding the Fourth Proportional to 2,632,702.80, 3,949,054.20 and 1,637,374.80

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Solution

The fourth proportional to 2,632,702.80, 3,949,054.20 and 1,637,374.80 is: 2,456,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,702.80 : 3,949,054.20 = 1,637,374.80 : x
  2. Step 2: Convert to fraction form
    2,632,702.80/3,949,054.20 = 1,637,374.80/x
  3. Step 3: Cross multiply
    2,632,702.80x = 3,949,054.20 × 1,637,374.80
  4. Step 4: Simplify right side
    2,632,702.80x = 6,466,081,830,914.16
  5. Step 5: Solve for x
    x = 6,466,081,830,914.16/2,632,702.80
  6. Step 6: Final answer
    x = 2,456,062.20

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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.