Home / 5,004,198.90-6,905,719.40-2,828,665.67

Finding the Fourth Proportional to 5,004,198.90, 6,905,719.40 and 2,828,665.67

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Solution

The fourth proportional to 5,004,198.90, 6,905,719.40 and 2,828,665.67 is: 3,903,516.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004,198.90 : 6,905,719.40 = 2,828,665.67 : x
  2. Step 2: Convert to fraction form
    5,004,198.90/6,905,719.40 = 2,828,665.67/x
  3. Step 3: Cross multiply
    5,004,198.90x = 6,905,719.40 × 2,828,665.67
  4. Step 4: Simplify right side
    5,004,198.90x = 19,533,971,344,761.07
  5. Step 5: Solve for x
    x = 19,533,971,344,761.07/5,004,198.90
  6. Step 6: Final answer
    x = 3,903,516.17

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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.