Home / 2,740,495.17-4,111,157.84-1,988,014.84

Finding the Fourth Proportional to 2,740,495.17, 4,111,157.84 and 1,988,014.84

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Solution

The fourth proportional to 2,740,495.17, 4,111,157.84 and 1,988,014.84 is: 2,982,323.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,495.17 : 4,111,157.84 = 1,988,014.84 : x
  2. Step 2: Convert to fraction form
    2,740,495.17/4,111,157.84 = 1,988,014.84/x
  3. Step 3: Cross multiply
    2,740,495.17x = 4,111,157.84 × 1,988,014.84
  4. Step 4: Simplify right side
    2,740,495.17x = 8,173,042,798,409.64
  5. Step 5: Solve for x
    x = 8,173,042,798,409.64/2,740,495.17
  6. Step 6: Final answer
    x = 2,982,323.37

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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.