Home / 4,016,357.72-6,024,730.34-1,320,623.25

Finding the Fourth Proportional to 4,016,357.72, 6,024,730.34 and 1,320,623.25

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Solution

The fourth proportional to 4,016,357.72, 6,024,730.34 and 1,320,623.25 is: 1,980,998.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,357.72 : 6,024,730.34 = 1,320,623.25 : x
  2. Step 2: Convert to fraction form
    4,016,357.72/6,024,730.34 = 1,320,623.25/x
  3. Step 3: Cross multiply
    4,016,357.72x = 6,024,730.34 × 1,320,623.25
  4. Step 4: Simplify right side
    4,016,357.72x = 7,956,398,961,984.41
  5. Step 5: Solve for x
    x = 7,956,398,961,984.41/4,016,357.72
  6. Step 6: Final answer
    x = 1,980,998.59

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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.