Home / 2,397,842.20-3,308,983.08-1,310,090.32

Finding the Fourth Proportional to 2,397,842.20, 3,308,983.08 and 1,310,090.32

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Solution

The fourth proportional to 2,397,842.20, 3,308,983.08 and 1,310,090.32 is: 1,807,903.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,842.20 : 3,308,983.08 = 1,310,090.32 : x
  2. Step 2: Convert to fraction form
    2,397,842.20/3,308,983.08 = 1,310,090.32/x
  3. Step 3: Cross multiply
    2,397,842.20x = 3,308,983.08 × 1,310,090.32
  4. Step 4: Simplify right side
    2,397,842.20x = 4,335,066,702,151.79
  5. Step 5: Solve for x
    x = 4,335,066,702,151.79/2,397,842.20
  6. Step 6: Final answer
    x = 1,807,903.25

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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.