Home / 3,378,088.10-4,662,096.66-1,928,003.15

Finding the Fourth Proportional to 3,378,088.10, 4,662,096.66 and 1,928,003.15

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Solution

The fourth proportional to 3,378,088.10, 4,662,096.66 and 1,928,003.15 is: 2,660,835.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,088.10 : 4,662,096.66 = 1,928,003.15 : x
  2. Step 2: Convert to fraction form
    3,378,088.10/4,662,096.66 = 1,928,003.15/x
  3. Step 3: Cross multiply
    3,378,088.10x = 4,662,096.66 × 1,928,003.15
  4. Step 4: Simplify right side
    3,378,088.10x = 8,988,537,022,774.00
  5. Step 5: Solve for x
    x = 8,988,537,022,774.00/3,378,088.10
  6. Step 6: Final answer
    x = 2,660,835.59

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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.