Home / 3,445,219.19-5,164,354.89-2,166,740.30

Finding the Fourth Proportional to 3,445,219.19, 5,164,354.89 and 2,166,740.30

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Solution

The fourth proportional to 3,445,219.19, 5,164,354.89 and 2,166,740.30 is: 3,247,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,219.19 : 5,164,354.89 = 2,166,740.30 : x
  2. Step 2: Convert to fraction form
    3,445,219.19/5,164,354.89 = 2,166,740.30/x
  3. Step 3: Cross multiply
    3,445,219.19x = 5,164,354.89 × 2,166,740.30
  4. Step 4: Simplify right side
    3,445,219.19x = 11,189,815,837,843.29
  5. Step 5: Solve for x
    x = 11,189,815,837,843.29/3,445,219.19
  6. Step 6: Final answer
    x = 3,247,925.67

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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.