Home / 3,284,830-4,500,141.50-3,162,020.37

Finding the Fourth Proportional to 3,284,830, 4,500,141.50 and 3,162,020.37

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Solution

The fourth proportional to 3,284,830, 4,500,141.50 and 3,162,020.37 is: 4,331,895.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,830 : 4,500,141.50 = 3,162,020.37 : x
  2. Step 2: Convert to fraction form
    3,284,830/4,500,141.50 = 3,162,020.37/x
  3. Step 3: Cross multiply
    3,284,830x = 4,500,141.50 × 3,162,020.37
  4. Step 4: Simplify right side
    3,284,830x = 14,229,539,068,381.65
  5. Step 5: Solve for x
    x = 14,229,539,068,381.65/3,284,830
  6. Step 6: Final answer
    x = 4,331,895.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.