Home / 5,302,571.78-7,957,345.26-2,908,097.92

Finding the Fourth Proportional to 5,302,571.78, 7,957,345.26 and 2,908,097.92

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Solution

The fourth proportional to 5,302,571.78, 7,957,345.26 and 2,908,097.92 is: 4,364,059.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302,571.78 : 7,957,345.26 = 2,908,097.92 : x
  2. Step 2: Convert to fraction form
    5,302,571.78/7,957,345.26 = 2,908,097.92/x
  3. Step 3: Cross multiply
    5,302,571.78x = 7,957,345.26 × 2,908,097.92
  4. Step 4: Simplify right side
    5,302,571.78x = 23,140,739,199,327.86
  5. Step 5: Solve for x
    x = 23,140,739,199,327.86/5,302,571.78
  6. Step 6: Final answer
    x = 4,364,059.58

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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.