Home / 2,681,702.34-4,022,004.87-787,935.30

Finding the Fourth Proportional to 2,681,702.34, 4,022,004.87 and 787,935.30

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Solution

The fourth proportional to 2,681,702.34, 4,022,004.87 and 787,935.30 is: 1,181,741.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,702.34 : 4,022,004.87 = 787,935.30 : x
  2. Step 2: Convert to fraction form
    2,681,702.34/4,022,004.87 = 787,935.30/x
  3. Step 3: Cross multiply
    2,681,702.34x = 4,022,004.87 × 787,935.30
  4. Step 4: Simplify right side
    2,681,702.34x = 3,169,079,613,844.91
  5. Step 5: Solve for x
    x = 3,169,079,613,844.91/2,681,702.34
  6. Step 6: Final answer
    x = 1,181,741.75

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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.