Home / 2,312,684.56-3,469,007.38-1,807,670.32

Finding the Fourth Proportional to 2,312,684.56, 3,469,007.38 and 1,807,670.32

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Solution

The fourth proportional to 2,312,684.56, 3,469,007.38 and 1,807,670.32 is: 2,711,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,684.56 : 3,469,007.38 = 1,807,670.32 : x
  2. Step 2: Convert to fraction form
    2,312,684.56/3,469,007.38 = 1,807,670.32/x
  3. Step 3: Cross multiply
    2,312,684.56x = 3,469,007.38 × 1,807,670.32
  4. Step 4: Simplify right side
    2,312,684.56x = 6,270,821,680,686.96
  5. Step 5: Solve for x
    x = 6,270,821,680,686.96/2,312,684.56
  6. Step 6: Final answer
    x = 2,711,490.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.