Home / 2,355,269.80-3,531,176.70-934,623.40

Finding the Fourth Proportional to 2,355,269.80, 3,531,176.70 and 934,623.40

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Solution

The fourth proportional to 2,355,269.80, 3,531,176.70 and 934,623.40 is: 1,401,249.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,269.80 : 3,531,176.70 = 934,623.40 : x
  2. Step 2: Convert to fraction form
    2,355,269.80/3,531,176.70 = 934,623.40/x
  3. Step 3: Cross multiply
    2,355,269.80x = 3,531,176.70 × 934,623.40
  4. Step 4: Simplify right side
    2,355,269.80x = 3,300,320,373,354.78
  5. Step 5: Solve for x
    x = 3,300,320,373,354.78/2,355,269.80
  6. Step 6: Final answer
    x = 1,401,249.39

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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.