Home / 2,993,139-4,130,622.54-1,635,099.48

Finding the Fourth Proportional to 2,993,139, 4,130,622.54 and 1,635,099.48

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Solution

The fourth proportional to 2,993,139, 4,130,622.54 and 1,635,099.48 is: 2,256,486.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,139 : 4,130,622.54 = 1,635,099.48 : x
  2. Step 2: Convert to fraction form
    2,993,139/4,130,622.54 = 1,635,099.48/x
  3. Step 3: Cross multiply
    2,993,139x = 4,130,622.54 × 1,635,099.48
  4. Step 4: Simplify right side
    2,993,139x = 6,753,978,767,230.28
  5. Step 5: Solve for x
    x = 6,753,978,767,230.28/2,993,139
  6. Step 6: Final answer
    x = 2,256,486.84

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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.