Home / 2,841,945.80-4,262,918.70-1,946,150.60

Finding the Fourth Proportional to 2,841,945.80, 4,262,918.70 and 1,946,150.60

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Solution

The fourth proportional to 2,841,945.80, 4,262,918.70 and 1,946,150.60 is: 2,919,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,945.80 : 4,262,918.70 = 1,946,150.60 : x
  2. Step 2: Convert to fraction form
    2,841,945.80/4,262,918.70 = 1,946,150.60/x
  3. Step 3: Cross multiply
    2,841,945.80x = 4,262,918.70 × 1,946,150.60
  4. Step 4: Simplify right side
    2,841,945.80x = 8,296,281,785,756.22
  5. Step 5: Solve for x
    x = 8,296,281,785,756.22/2,841,945.80
  6. Step 6: Final answer
    x = 2,919,225.90

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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.