Home / 3,222,090.09-4,446,598.46-1,771,895.85

Finding the Fourth Proportional to 3,222,090.09, 4,446,598.46 and 1,771,895.85

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Solution

The fourth proportional to 3,222,090.09, 4,446,598.46 and 1,771,895.85 is: 2,445,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,090.09 : 4,446,598.46 = 1,771,895.85 : x
  2. Step 2: Convert to fraction form
    3,222,090.09/4,446,598.46 = 1,771,895.85/x
  3. Step 3: Cross multiply
    3,222,090.09x = 4,446,598.46 × 1,771,895.85
  4. Step 4: Simplify right side
    3,222,090.09x = 7,878,909,357,890.39
  5. Step 5: Solve for x
    x = 7,878,909,357,890.39/3,222,090.09
  6. Step 6: Final answer
    x = 2,445,279.04

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1.5x scale

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.