Home / 5,487,021.52-7,572,088.38-3,039,791.47

Finding the Fourth Proportional to 5,487,021.52, 7,572,088.38 and 3,039,791.47

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Solution

The fourth proportional to 5,487,021.52, 7,572,088.38 and 3,039,791.47 is: 4,194,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487,021.52 : 7,572,088.38 = 3,039,791.47 : x
  2. Step 2: Convert to fraction form
    5,487,021.52/7,572,088.38 = 3,039,791.47/x
  3. Step 3: Cross multiply
    5,487,021.52x = 7,572,088.38 × 3,039,791.47
  4. Step 4: Simplify right side
    5,487,021.52x = 23,017,569,667,610.12
  5. Step 5: Solve for x
    x = 23,017,569,667,610.12/5,487,021.52
  6. Step 6: Final answer
    x = 4,194,911.50

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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.