Home / 2,020,884.60-3,032,128.80-822,894.60

Finding the Fourth Proportional to 2,020,884.60, 3,032,128.80 and 822,894.60

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Solution

The fourth proportional to 2,020,884.60, 3,032,128.80 and 822,894.60 is: 1,234,668.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,884.60 : 3,032,128.80 = 822,894.60 : x
  2. Step 2: Convert to fraction form
    2,020,884.60/3,032,128.80 = 822,894.60/x
  3. Step 3: Cross multiply
    2,020,884.60x = 3,032,128.80 × 822,894.60
  4. Step 4: Simplify right side
    2,020,884.60x = 2,495,122,416,024.48
  5. Step 5: Solve for x
    x = 2,495,122,416,024.48/2,020,884.60
  6. Step 6: Final answer
    x = 1,234,668.43

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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.