Home / 4,507,302.78-6,218,122.95-2,981,539.26

Finding the Fourth Proportional to 4,507,302.78, 6,218,122.95 and 2,981,539.26

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Solution

The fourth proportional to 4,507,302.78, 6,218,122.95 and 2,981,539.26 is: 4,113,231.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,302.78 : 6,218,122.95 = 2,981,539.26 : x
  2. Step 2: Convert to fraction form
    4,507,302.78/6,218,122.95 = 2,981,539.26/x
  3. Step 3: Cross multiply
    4,507,302.78x = 6,218,122.95 × 2,981,539.26
  4. Step 4: Simplify right side
    4,507,302.78x = 18,539,577,698,932.02
  5. Step 5: Solve for x
    x = 18,539,577,698,932.02/4,507,302.78
  6. Step 6: Final answer
    x = 4,113,231.04

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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.