Home / 3,460,022.20-5,191,143.81-1,663,035.98

Finding the Fourth Proportional to 3,460,022.20, 5,191,143.81 and 1,663,035.98

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Solution

The fourth proportional to 3,460,022.20, 5,191,143.81 and 1,663,035.98 is: 2,495,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,022.20 : 5,191,143.81 = 1,663,035.98 : x
  2. Step 2: Convert to fraction form
    3,460,022.20/5,191,143.81 = 1,663,035.98/x
  3. Step 3: Cross multiply
    3,460,022.20x = 5,191,143.81 × 1,663,035.98
  4. Step 4: Simplify right side
    3,460,022.20x = 8,633,058,925,069.10
  5. Step 5: Solve for x
    x = 8,633,058,925,069.10/3,460,022.20
  6. Step 6: Final answer
    x = 2,495,087.73

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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.