Home / 3,620,210.60-5,430,315.90-2,200,701.80

Finding the Fourth Proportional to 3,620,210.60, 5,430,315.90 and 2,200,701.80

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Solution

The fourth proportional to 3,620,210.60, 5,430,315.90 and 2,200,701.80 is: 3,301,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,210.60 : 5,430,315.90 = 2,200,701.80 : x
  2. Step 2: Convert to fraction form
    3,620,210.60/5,430,315.90 = 2,200,701.80/x
  3. Step 3: Cross multiply
    3,620,210.60x = 5,430,315.90 × 2,200,701.80
  4. Step 4: Simplify right side
    3,620,210.60x = 11,950,505,975,698.62
  5. Step 5: Solve for x
    x = 11,950,505,975,698.62/3,620,210.60
  6. Step 6: Final answer
    x = 3,301,052.70

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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.