Home / 2,308,007.30-3,184,883.28-1,275,502.74

Finding the Fourth Proportional to 2,308,007.30, 3,184,883.28 and 1,275,502.74

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Solution

The fourth proportional to 2,308,007.30, 3,184,883.28 and 1,275,502.74 is: 1,760,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,007.30 : 3,184,883.28 = 1,275,502.74 : x
  2. Step 2: Convert to fraction form
    2,308,007.30/3,184,883.28 = 1,275,502.74/x
  3. Step 3: Cross multiply
    2,308,007.30x = 3,184,883.28 × 1,275,502.74
  4. Step 4: Simplify right side
    2,308,007.30x = 4,062,327,350,220.19
  5. Step 5: Solve for x
    x = 4,062,327,350,220.19/2,308,007.30
  6. Step 6: Final answer
    x = 1,760,101.60

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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.