Home / 4,869,141.30-6,718,207.77-3,148,191

Finding the Fourth Proportional to 4,869,141.30, 6,718,207.77 and 3,148,191

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Solution

The fourth proportional to 4,869,141.30, 6,718,207.77 and 3,148,191 is: 4,343,723.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,141.30 : 6,718,207.77 = 3,148,191 : x
  2. Step 2: Convert to fraction form
    4,869,141.30/6,718,207.77 = 3,148,191/x
  3. Step 3: Cross multiply
    4,869,141.30x = 6,718,207.77 × 3,148,191
  4. Step 4: Simplify right side
    4,869,141.30x = 21,150,201,237,644.07
  5. Step 5: Solve for x
    x = 21,150,201,237,644.07/4,869,141.30
  6. Step 6: Final answer
    x = 4,343,723.04

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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.