Home / 3,149,548.80-4,725,071.04-1,019,633.28

Finding the Fourth Proportional to 3,149,548.80, 4,725,071.04 and 1,019,633.28

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Solution

The fourth proportional to 3,149,548.80, 4,725,071.04 and 1,019,633.28 is: 1,529,692.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,548.80 : 4,725,071.04 = 1,019,633.28 : x
  2. Step 2: Convert to fraction form
    3,149,548.80/4,725,071.04 = 1,019,633.28/x
  3. Step 3: Cross multiply
    3,149,548.80x = 4,725,071.04 × 1,019,633.28
  4. Step 4: Simplify right side
    3,149,548.80x = 4,817,839,682,748.21
  5. Step 5: Solve for x
    x = 4,817,839,682,748.21/3,149,548.80
  6. Step 6: Final answer
    x = 1,529,692.03

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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.