Home / 4,016,356.72-6,024,728.84-1,320,622.25

Finding the Fourth Proportional to 4,016,356.72, 6,024,728.84 and 1,320,622.25

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Solution

The fourth proportional to 4,016,356.72, 6,024,728.84 and 1,320,622.25 is: 1,980,997.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,356.72 : 6,024,728.84 = 1,320,622.25 : x
  2. Step 2: Convert to fraction form
    4,016,356.72/6,024,728.84 = 1,320,622.25/x
  3. Step 3: Cross multiply
    4,016,356.72x = 6,024,728.84 × 1,320,622.25
  4. Step 4: Simplify right side
    4,016,356.72x = 7,956,390,971,240.57
  5. Step 5: Solve for x
    x = 7,956,390,971,240.57/4,016,356.72
  6. Step 6: Final answer
    x = 1,980,997.09

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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.