Home / 3,029,647.82-4,179,505.02-1,805,266.40

Finding the Fourth Proportional to 3,029,647.82, 4,179,505.02 and 1,805,266.40

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Solution

The fourth proportional to 3,029,647.82, 4,179,505.02 and 1,805,266.40 is: 2,490,428.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,647.82 : 4,179,505.02 = 1,805,266.40 : x
  2. Step 2: Convert to fraction form
    3,029,647.82/4,179,505.02 = 1,805,266.40/x
  3. Step 3: Cross multiply
    3,029,647.82x = 4,179,505.02 × 1,805,266.40
  4. Step 4: Simplify right side
    3,029,647.82x = 7,545,119,981,237.33
  5. Step 5: Solve for x
    x = 7,545,119,981,237.33/3,029,647.82
  6. Step 6: Final answer
    x = 2,490,428.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.