Home / 2,494,200.70-3,742,402.65-1,214,098.30

Finding the Fourth Proportional to 2,494,200.70, 3,742,402.65 and 1,214,098.30

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Solution

The fourth proportional to 2,494,200.70, 3,742,402.65 and 1,214,098.30 is: 1,821,683.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,200.70 : 3,742,402.65 = 1,214,098.30 : x
  2. Step 2: Convert to fraction form
    2,494,200.70/3,742,402.65 = 1,214,098.30/x
  3. Step 3: Cross multiply
    2,494,200.70x = 3,742,402.65 × 1,214,098.30
  4. Step 4: Simplify right side
    2,494,200.70x = 4,543,644,695,280.50
  5. Step 5: Solve for x
    x = 4,543,644,695,280.50/2,494,200.70
  6. Step 6: Final answer
    x = 1,821,683.67

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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.