Home / 3,516,123.33-5,274,389.11-1,357,160.67

Finding the Fourth Proportional to 3,516,123.33, 5,274,389.11 and 1,357,160.67

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Solution

The fourth proportional to 3,516,123.33, 5,274,389.11 and 1,357,160.67 is: 2,035,819.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,123.33 : 5,274,389.11 = 1,357,160.67 : x
  2. Step 2: Convert to fraction form
    3,516,123.33/5,274,389.11 = 1,357,160.67/x
  3. Step 3: Cross multiply
    3,516,123.33x = 5,274,389.11 × 1,357,160.67
  4. Step 4: Simplify right side
    3,516,123.33x = 7,158,193,458,368.30
  5. Step 5: Solve for x
    x = 7,158,193,458,368.30/3,516,123.33
  6. Step 6: Final answer
    x = 2,035,819.79

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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.