Home / 3,845,168.46-5,768,079.93-1,005,276.06

Finding the Fourth Proportional to 3,845,168.46, 5,768,079.93 and 1,005,276.06

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Solution

The fourth proportional to 3,845,168.46, 5,768,079.93 and 1,005,276.06 is: 1,507,999.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,168.46 : 5,768,079.93 = 1,005,276.06 : x
  2. Step 2: Convert to fraction form
    3,845,168.46/5,768,079.93 = 1,005,276.06/x
  3. Step 3: Cross multiply
    3,845,168.46x = 5,768,079.93 × 1,005,276.06
  4. Step 4: Simplify right side
    3,845,168.46x = 5,798,512,665,795.48
  5. Step 5: Solve for x
    x = 5,798,512,665,795.48/3,845,168.46
  6. Step 6: Final answer
    x = 1,507,999.64

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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.