Home / 2,893,123.08-3,989,740.19-1,731,371.67

Finding the Fourth Proportional to 2,893,123.08, 3,989,740.19 and 1,731,371.67

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Solution

The fourth proportional to 2,893,123.08, 3,989,740.19 and 1,731,371.67 is: 2,387,635.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,123.08 : 3,989,740.19 = 1,731,371.67 : x
  2. Step 2: Convert to fraction form
    2,893,123.08/3,989,740.19 = 1,731,371.67/x
  3. Step 3: Cross multiply
    2,893,123.08x = 3,989,740.19 × 1,731,371.67
  4. Step 4: Simplify right side
    2,893,123.08x = 6,907,723,126,969.56
  5. Step 5: Solve for x
    x = 6,907,723,126,969.56/2,893,123.08
  6. Step 6: Final answer
    x = 2,387,635.42

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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.