Home / 4,640,021.48-6,957,782.04-2,721,559.58

Finding the Fourth Proportional to 4,640,021.48, 6,957,782.04 and 2,721,559.58

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Solution

The fourth proportional to 4,640,021.48, 6,957,782.04 and 2,721,559.58 is: 4,081,019.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,021.48 : 6,957,782.04 = 2,721,559.58 : x
  2. Step 2: Convert to fraction form
    4,640,021.48/6,957,782.04 = 2,721,559.58/x
  3. Step 3: Cross multiply
    4,640,021.48x = 6,957,782.04 × 2,721,559.58
  4. Step 4: Simplify right side
    4,640,021.48x = 18,936,018,366,513.95
  5. Step 5: Solve for x
    x = 18,936,018,366,513.95/4,640,021.48
  6. Step 6: Final answer
    x = 4,081,019.55

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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.