Home / 2,397,848.40-3,308,992.11-1,310,096.70

Finding the Fourth Proportional to 2,397,848.40, 3,308,992.11 and 1,310,096.70

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Solution

The fourth proportional to 2,397,848.40, 3,308,992.11 and 1,310,096.70 is: 1,807,912.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,848.40 : 3,308,992.11 = 1,310,096.70 : x
  2. Step 2: Convert to fraction form
    2,397,848.40/3,308,992.11 = 1,310,096.70/x
  3. Step 3: Cross multiply
    2,397,848.40x = 3,308,992.11 × 1,310,096.70
  4. Step 4: Simplify right side
    2,397,848.40x = 4,335,099,643,637.04
  5. Step 5: Solve for x
    x = 4,335,099,643,637.04/2,397,848.40
  6. Step 6: Final answer
    x = 1,807,912.31

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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.