Home / 3,036,640.64-4,190,136-1,729,927.04

Finding the Fourth Proportional to 3,036,640.64, 4,190,136 and 1,729,927.04

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Solution

The fourth proportional to 3,036,640.64, 4,190,136 and 1,729,927.04 is: 2,387,055.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,640.64 : 4,190,136 = 1,729,927.04 : x
  2. Step 2: Convert to fraction form
    3,036,640.64/4,190,136 = 1,729,927.04/x
  3. Step 3: Cross multiply
    3,036,640.64x = 4,190,136 × 1,729,927.04
  4. Step 4: Simplify right side
    3,036,640.64x = 7,248,629,567,677.44
  5. Step 5: Solve for x
    x = 7,248,629,567,677.44/3,036,640.64
  6. Step 6: Final answer
    x = 2,387,055.44

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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.