Home / 2,998,905.44-4,134,185.06-2,137,971.02

Finding the Fourth Proportional to 2,998,905.44, 4,134,185.06 and 2,137,971.02

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Solution

The fourth proportional to 2,998,905.44, 4,134,185.06 and 2,137,971.02 is: 2,947,331.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,905.44 : 4,134,185.06 = 2,137,971.02 : x
  2. Step 2: Convert to fraction form
    2,998,905.44/4,134,185.06 = 2,137,971.02/x
  3. Step 3: Cross multiply
    2,998,905.44x = 4,134,185.06 × 2,137,971.02
  4. Step 4: Simplify right side
    2,998,905.44x = 8,838,767,849,596.96
  5. Step 5: Solve for x
    x = 8,838,767,849,596.96/2,998,905.44
  6. Step 6: Final answer
    x = 2,947,331.29

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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.