Home / 2,847,605.60-4,265,187.60-2,211,528.80

Finding the Fourth Proportional to 2,847,605.60, 4,265,187.60 and 2,211,528.80

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Solution

The fourth proportional to 2,847,605.60, 4,265,187.60 and 2,211,528.80 is: 3,312,461.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,605.60 : 4,265,187.60 = 2,211,528.80 : x
  2. Step 2: Convert to fraction form
    2,847,605.60/4,265,187.60 = 2,211,528.80/x
  3. Step 3: Cross multiply
    2,847,605.60x = 4,265,187.60 × 2,211,528.80
  4. Step 4: Simplify right side
    2,847,605.60x = 9,432,585,214,802.88
  5. Step 5: Solve for x
    x = 9,432,585,214,802.88/2,847,605.60
  6. Step 6: Final answer
    x = 3,312,461.96

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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.