Home / 3,285,810.30-4,930,479.93-1,368,045.42

Finding the Fourth Proportional to 3,285,810.30, 4,930,479.93 and 1,368,045.42

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Solution

The fourth proportional to 3,285,810.30, 4,930,479.93 and 1,368,045.42 is: 2,052,802.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,810.30 : 4,930,479.93 = 1,368,045.42 : x
  2. Step 2: Convert to fraction form
    3,285,810.30/4,930,479.93 = 1,368,045.42/x
  3. Step 3: Cross multiply
    3,285,810.30x = 4,930,479.93 × 1,368,045.42
  4. Step 4: Simplify right side
    3,285,810.30x = 6,745,120,486,638.42
  5. Step 5: Solve for x
    x = 6,745,120,486,638.42/3,285,810.30
  6. Step 6: Final answer
    x = 2,052,802.77

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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.