Home / 4,016,358.22-6,024,731.09-1,320,623.75

Finding the Fourth Proportional to 4,016,358.22, 6,024,731.09 and 1,320,623.75

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Solution

The fourth proportional to 4,016,358.22, 6,024,731.09 and 1,320,623.75 is: 1,980,999.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,358.22 : 6,024,731.09 = 1,320,623.75 : x
  2. Step 2: Convert to fraction form
    4,016,358.22/6,024,731.09 = 1,320,623.75/x
  3. Step 3: Cross multiply
    4,016,358.22x = 6,024,731.09 × 1,320,623.75
  4. Step 4: Simplify right side
    4,016,358.22x = 7,956,402,964,817.39
  5. Step 5: Solve for x
    x = 7,956,402,964,817.39/4,016,358.22
  6. Step 6: Final answer
    x = 1,980,999.34

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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.