Home / 4,579,969.70-6,869,954.55-1,214,516.90

Finding the Fourth Proportional to 4,579,969.70, 6,869,954.55 and 1,214,516.90

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Solution

The fourth proportional to 4,579,969.70, 6,869,954.55 and 1,214,516.90 is: 1,821,775.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,969.70 : 6,869,954.55 = 1,214,516.90 : x
  2. Step 2: Convert to fraction form
    4,579,969.70/6,869,954.55 = 1,214,516.90/x
  3. Step 3: Cross multiply
    4,579,969.70x = 6,869,954.55 × 1,214,516.90
  4. Step 4: Simplify right side
    4,579,969.70x = 8,343,675,903,206.90
  5. Step 5: Solve for x
    x = 8,343,675,903,206.90/4,579,969.70
  6. Step 6: Final answer
    x = 1,821,775.35

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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.