Home / 4,009,845.72-6,016,015.62-1,314,194.52

Finding the Fourth Proportional to 4,009,845.72, 6,016,015.62 and 1,314,194.52

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Solution

The fourth proportional to 4,009,845.72, 6,016,015.62 and 1,314,194.52 is: 1,971,700.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,845.72 : 6,016,015.62 = 1,314,194.52 : x
  2. Step 2: Convert to fraction form
    4,009,845.72/6,016,015.62 = 1,314,194.52/x
  3. Step 3: Cross multiply
    4,009,845.72x = 6,016,015.62 × 1,314,194.52
  4. Step 4: Simplify right side
    4,009,845.72x = 7,906,214,760,038.40
  5. Step 5: Solve for x
    x = 7,906,214,760,038.40/4,009,845.72
  6. Step 6: Final answer
    x = 1,971,700.49

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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.