Home / 3,293,468-4,544,985.84-1,786,140

Finding the Fourth Proportional to 3,293,468, 4,544,985.84 and 1,786,140

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Solution

The fourth proportional to 3,293,468, 4,544,985.84 and 1,786,140 is: 2,464,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,468 : 4,544,985.84 = 1,786,140 : x
  2. Step 2: Convert to fraction form
    3,293,468/4,544,985.84 = 1,786,140/x
  3. Step 3: Cross multiply
    3,293,468x = 4,544,985.84 × 1,786,140
  4. Step 4: Simplify right side
    3,293,468x = 8,117,981,008,257.60
  5. Step 5: Solve for x
    x = 8,117,981,008,257.60/3,293,468
  6. Step 6: Final answer
    x = 2,464,873.20

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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.