Home / 2,968,005-4,095,846.90-1,678,817.64

Finding the Fourth Proportional to 2,968,005, 4,095,846.90 and 1,678,817.64

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Solution

The fourth proportional to 2,968,005, 4,095,846.90 and 1,678,817.64 is: 2,316,768.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,005 : 4,095,846.90 = 1,678,817.64 : x
  2. Step 2: Convert to fraction form
    2,968,005/4,095,846.90 = 1,678,817.64/x
  3. Step 3: Cross multiply
    2,968,005x = 4,095,846.90 × 1,678,817.64
  4. Step 4: Simplify right side
    2,968,005x = 6,876,180,026,459.32
  5. Step 5: Solve for x
    x = 6,876,180,026,459.32/2,968,005
  6. Step 6: Final answer
    x = 2,316,768.34

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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.