Home / 4,127,015.54-6,190,419.63-1,433,270.90

Finding the Fourth Proportional to 4,127,015.54, 6,190,419.63 and 1,433,270.90

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Solution

The fourth proportional to 4,127,015.54, 6,190,419.63 and 1,433,270.90 is: 2,149,870.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,015.54 : 6,190,419.63 = 1,433,270.90 : x
  2. Step 2: Convert to fraction form
    4,127,015.54/6,190,419.63 = 1,433,270.90/x
  3. Step 3: Cross multiply
    4,127,015.54x = 6,190,419.63 × 1,433,270.90
  4. Step 4: Simplify right side
    4,127,015.54x = 8,872,548,314,467.77
  5. Step 5: Solve for x
    x = 8,872,548,314,467.77/4,127,015.54
  6. Step 6: Final answer
    x = 2,149,870.34

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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.