Home / 3,837,590.02-5,295,882.09-2,118,713.86

Finding the Fourth Proportional to 3,837,590.02, 5,295,882.09 and 2,118,713.86

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Solution

The fourth proportional to 3,837,590.02, 5,295,882.09 and 2,118,713.86 is: 2,923,829.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,590.02 : 5,295,882.09 = 2,118,713.86 : x
  2. Step 2: Convert to fraction form
    3,837,590.02/5,295,882.09 = 2,118,713.86/x
  3. Step 3: Cross multiply
    3,837,590.02x = 5,295,882.09 × 2,118,713.86
  4. Step 4: Simplify right side
    3,837,590.02x = 11,220,458,785,008.77
  5. Step 5: Solve for x
    x = 11,220,458,785,008.77/3,837,590.02
  6. Step 6: Final answer
    x = 2,923,829.47

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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.