Home / 3,014,649.01-4,160,165.23-1,638,013.81

Finding the Fourth Proportional to 3,014,649.01, 4,160,165.23 and 1,638,013.81

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Solution

The fourth proportional to 3,014,649.01, 4,160,165.23 and 1,638,013.81 is: 2,260,431.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,649.01 : 4,160,165.23 = 1,638,013.81 : x
  2. Step 2: Convert to fraction form
    3,014,649.01/4,160,165.23 = 1,638,013.81/x
  3. Step 3: Cross multiply
    3,014,649.01x = 4,160,165.23 × 1,638,013.81
  4. Step 4: Simplify right side
    3,014,649.01x = 6,814,408,098,621.83
  5. Step 5: Solve for x
    x = 6,814,408,098,621.83/3,014,649.01
  6. Step 6: Final answer
    x = 2,260,431.67

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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.