Home / 2,903,663.06-4,007,556.60-1,680,642.94

Finding the Fourth Proportional to 2,903,663.06, 4,007,556.60 and 1,680,642.94

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Solution

The fourth proportional to 2,903,663.06, 4,007,556.60 and 1,680,642.94 is: 2,319,577.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,663.06 : 4,007,556.60 = 1,680,642.94 : x
  2. Step 2: Convert to fraction form
    2,903,663.06/4,007,556.60 = 1,680,642.94/x
  3. Step 3: Cross multiply
    2,903,663.06x = 4,007,556.60 × 1,680,642.94
  4. Step 4: Simplify right side
    2,903,663.06x = 6,735,271,702,723.92
  5. Step 5: Solve for x
    x = 6,735,271,702,723.92/2,903,663.06
  6. Step 6: Final answer
    x = 2,319,577.57

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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.