Home / 2,066,135.52-3,097,428.12-718,123.08

Finding the Fourth Proportional to 2,066,135.52, 3,097,428.12 and 718,123.08

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Solution

The fourth proportional to 2,066,135.52, 3,097,428.12 and 718,123.08 is: 1,076,567.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,135.52 : 3,097,428.12 = 718,123.08 : x
  2. Step 2: Convert to fraction form
    2,066,135.52/3,097,428.12 = 718,123.08/x
  3. Step 3: Cross multiply
    2,066,135.52x = 3,097,428.12 × 718,123.08
  4. Step 4: Simplify right side
    2,066,135.52x = 2,224,334,621,613.01
  5. Step 5: Solve for x
    x = 2,224,334,621,613.01/2,066,135.52
  6. Step 6: Final answer
    x = 1,076,567.63

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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.