Home / 4,452,499.82-6,679,837.02-1,419,865.94

Finding the Fourth Proportional to 4,452,499.82, 6,679,837.02 and 1,419,865.94

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Solution

The fourth proportional to 4,452,499.82, 6,679,837.02 and 1,419,865.94 is: 2,130,145.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,499.82 : 6,679,837.02 = 1,419,865.94 : x
  2. Step 2: Convert to fraction form
    4,452,499.82/6,679,837.02 = 1,419,865.94/x
  3. Step 3: Cross multiply
    4,452,499.82x = 6,679,837.02 × 1,419,865.94
  4. Step 4: Simplify right side
    4,452,499.82x = 9,484,473,069,449.10
  5. Step 5: Solve for x
    x = 9,484,473,069,449.10/4,452,499.82
  6. Step 6: Final answer
    x = 2,130,145.64

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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.