Home / 3,091,458.56-4,266,130.49-1,784,666.49

Finding the Fourth Proportional to 3,091,458.56, 4,266,130.49 and 1,784,666.49

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Solution

The fourth proportional to 3,091,458.56, 4,266,130.49 and 1,784,666.49 is: 2,462,792.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,458.56 : 4,266,130.49 = 1,784,666.49 : x
  2. Step 2: Convert to fraction form
    3,091,458.56/4,266,130.49 = 1,784,666.49/x
  3. Step 3: Cross multiply
    3,091,458.56x = 4,266,130.49 × 1,784,666.49
  4. Step 4: Simplify right side
    3,091,458.56x = 7,613,620,109,241.46
  5. Step 5: Solve for x
    x = 7,613,620,109,241.46/3,091,458.56
  6. Step 6: Final answer
    x = 2,462,792.23

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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.