Home / 2,430.01-3,647.04-1,805.91

Finding the Fourth Proportional to 2,430.01, 3,647.04 and 1,805.91

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Solution

The fourth proportional to 2,430.01, 3,647.04 and 1,805.91 is: 2,710.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430.01 : 3,647.04 = 1,805.91 : x
  2. Step 2: Convert to fraction form
    2,430.01/3,647.04 = 1,805.91/x
  3. Step 3: Cross multiply
    2,430.01x = 3,647.04 × 1,805.91
  4. Step 4: Simplify right side
    2,430.01x = 6,586,226.01
  5. Step 5: Solve for x
    x = 6,586,226.01/2,430.01
  6. Step 6: Final answer
    x = 2,710.37

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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.