Home / 4,237,249.60-6,355,874.40-1,397,211.40

Finding the Fourth Proportional to 4,237,249.60, 6,355,874.40 and 1,397,211.40

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Solution

The fourth proportional to 4,237,249.60, 6,355,874.40 and 1,397,211.40 is: 2,095,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237,249.60 : 6,355,874.40 = 1,397,211.40 : x
  2. Step 2: Convert to fraction form
    4,237,249.60/6,355,874.40 = 1,397,211.40/x
  3. Step 3: Cross multiply
    4,237,249.60x = 6,355,874.40 × 1,397,211.40
  4. Step 4: Simplify right side
    4,237,249.60x = 8,880,500,168,648.16
  5. Step 5: Solve for x
    x = 8,880,500,168,648.16/4,237,249.60
  6. Step 6: Final answer
    x = 2,095,817.10

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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.