Home / 2,814,914.34-3,884,996.84-1,782,516.39

Finding the Fourth Proportional to 2,814,914.34, 3,884,996.84 and 1,782,516.39

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Solution

The fourth proportional to 2,814,914.34, 3,884,996.84 and 1,782,516.39 is: 2,460,135.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,914.34 : 3,884,996.84 = 1,782,516.39 : x
  2. Step 2: Convert to fraction form
    2,814,914.34/3,884,996.84 = 1,782,516.39/x
  3. Step 3: Cross multiply
    2,814,914.34x = 3,884,996.84 × 1,782,516.39
  4. Step 4: Simplify right side
    2,814,914.34x = 6,925,070,533,485.63
  5. Step 5: Solve for x
    x = 6,925,070,533,485.63/2,814,914.34
  6. Step 6: Final answer
    x = 2,460,135.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.