Home / 3,791,308.08-5,687,958.96-1,362,706.32

Finding the Fourth Proportional to 3,791,308.08, 5,687,958.96 and 1,362,706.32

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Solution

The fourth proportional to 3,791,308.08, 5,687,958.96 and 1,362,706.32 is: 2,044,417.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,308.08 : 5,687,958.96 = 1,362,706.32 : x
  2. Step 2: Convert to fraction form
    3,791,308.08/5,687,958.96 = 1,362,706.32/x
  3. Step 3: Cross multiply
    3,791,308.08x = 5,687,958.96 × 1,362,706.32
  4. Step 4: Simplify right side
    3,791,308.08x = 7,751,017,622,692.63
  5. Step 5: Solve for x
    x = 7,751,017,622,692.63/3,791,308.08
  6. Step 6: Final answer
    x = 2,044,417.77

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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.