Home / 3,014,648.01-4,160,163.85-1,638,012.81

Finding the Fourth Proportional to 3,014,648.01, 4,160,163.85 and 1,638,012.81

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Solution

The fourth proportional to 3,014,648.01, 4,160,163.85 and 1,638,012.81 is: 2,260,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,648.01 : 4,160,163.85 = 1,638,012.81 : x
  2. Step 2: Convert to fraction form
    3,014,648.01/4,160,163.85 = 1,638,012.81/x
  3. Step 3: Cross multiply
    3,014,648.01x = 4,160,163.85 × 1,638,012.81
  4. Step 4: Simplify right side
    3,014,648.01x = 6,814,401,689,504.50
  5. Step 5: Solve for x
    x = 6,814,401,689,504.50/3,014,648.01
  6. Step 6: Final answer
    x = 2,260,430.29

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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.