Home / 2,728,026.60-4,092,460.35-930,490.12

Finding the Fourth Proportional to 2,728,026.60, 4,092,460.35 and 930,490.12

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Solution

The fourth proportional to 2,728,026.60, 4,092,460.35 and 930,490.12 is: 1,395,878.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,026.60 : 4,092,460.35 = 930,490.12 : x
  2. Step 2: Convert to fraction form
    2,728,026.60/4,092,460.35 = 930,490.12/x
  3. Step 3: Cross multiply
    2,728,026.60x = 4,092,460.35 × 930,490.12
  4. Step 4: Simplify right side
    2,728,026.60x = 3,807,993,922,166.74
  5. Step 5: Solve for x
    x = 3,807,993,922,166.74/2,728,026.60
  6. Step 6: Final answer
    x = 1,395,878.59

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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.