Home / 3,292,303.78-4,541,844.70-2,131,124.65

Finding the Fourth Proportional to 3,292,303.78, 4,541,844.70 and 2,131,124.65

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Solution

The fourth proportional to 3,292,303.78, 4,541,844.70 and 2,131,124.65 is: 2,939,958.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,303.78 : 4,541,844.70 = 2,131,124.65 : x
  2. Step 2: Convert to fraction form
    3,292,303.78/4,541,844.70 = 2,131,124.65/x
  3. Step 3: Cross multiply
    3,292,303.78x = 4,541,844.70 × 2,131,124.65
  4. Step 4: Simplify right side
    3,292,303.78x = 9,679,237,196,641.86
  5. Step 5: Solve for x
    x = 9,679,237,196,641.86/3,292,303.78
  6. Step 6: Final answer
    x = 2,939,958.72

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Double scale
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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.