Home / 3,800,946.80-5,701,420.20-3,549,004.40

Finding the Fourth Proportional to 3,800,946.80, 5,701,420.20 and 3,549,004.40

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Solution

The fourth proportional to 3,800,946.80, 5,701,420.20 and 3,549,004.40 is: 5,323,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,946.80 : 5,701,420.20 = 3,549,004.40 : x
  2. Step 2: Convert to fraction form
    3,800,946.80/5,701,420.20 = 3,549,004.40/x
  3. Step 3: Cross multiply
    3,800,946.80x = 5,701,420.20 × 3,549,004.40
  4. Step 4: Simplify right side
    3,800,946.80x = 20,234,365,376,048.88
  5. Step 5: Solve for x
    x = 20,234,365,376,048.88/3,800,946.80
  6. Step 6: Final answer
    x = 5,323,506.60

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1.5x scale

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.