Home / 3,798,434.82-5,242,339.23-2,166,468.08

Finding the Fourth Proportional to 3,798,434.82, 5,242,339.23 and 2,166,468.08

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Solution

The fourth proportional to 3,798,434.82, 5,242,339.23 and 2,166,468.08 is: 2,990,010.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,434.82 : 5,242,339.23 = 2,166,468.08 : x
  2. Step 2: Convert to fraction form
    3,798,434.82/5,242,339.23 = 2,166,468.08/x
  3. Step 3: Cross multiply
    3,798,434.82x = 5,242,339.23 × 2,166,468.08
  4. Step 4: Simplify right side
    3,798,434.82x = 11,357,360,592,828.10
  5. Step 5: Solve for x
    x = 11,357,360,592,828.10/3,798,434.82
  6. Step 6: Final answer
    x = 2,990,010.66

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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.