Home / 2,094,274.08-2,890,022.40-1,279,840.32

Finding the Fourth Proportional to 2,094,274.08, 2,890,022.40 and 1,279,840.32

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Solution

The fourth proportional to 2,094,274.08, 2,890,022.40 and 1,279,840.32 is: 1,766,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,274.08 : 2,890,022.40 = 1,279,840.32 : x
  2. Step 2: Convert to fraction form
    2,094,274.08/2,890,022.40 = 1,279,840.32/x
  3. Step 3: Cross multiply
    2,094,274.08x = 2,890,022.40 × 1,279,840.32
  4. Step 4: Simplify right side
    2,094,274.08x = 3,698,767,193,223.17
  5. Step 5: Solve for x
    x = 3,698,767,193,223.17/2,094,274.08
  6. Step 6: Final answer
    x = 1,766,133.30

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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.