Home / 2,397,842-3,308,982.84-1,310,090.16

Finding the Fourth Proportional to 2,397,842, 3,308,982.84 and 1,310,090.16

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Solution

The fourth proportional to 2,397,842, 3,308,982.84 and 1,310,090.16 is: 1,807,903.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,842 : 3,308,982.84 = 1,310,090.16 : x
  2. Step 2: Convert to fraction form
    2,397,842/3,308,982.84 = 1,310,090.16/x
  3. Step 3: Cross multiply
    2,397,842x = 3,308,982.84 × 1,310,090.16
  4. Step 4: Simplify right side
    2,397,842x = 4,335,065,858,292.85
  5. Step 5: Solve for x
    x = 4,335,065,858,292.85/2,397,842
  6. Step 6: Final answer
    x = 1,807,903.05

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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.