Home / 2,941,027.20-4,411,540.80-1,047,830.40

Finding the Fourth Proportional to 2,941,027.20, 4,411,540.80 and 1,047,830.40

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Solution

The fourth proportional to 2,941,027.20, 4,411,540.80 and 1,047,830.40 is: 1,571,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,027.20 : 4,411,540.80 = 1,047,830.40 : x
  2. Step 2: Convert to fraction form
    2,941,027.20/4,411,540.80 = 1,047,830.40/x
  3. Step 3: Cross multiply
    2,941,027.20x = 4,411,540.80 × 1,047,830.40
  4. Step 4: Simplify right side
    2,941,027.20x = 4,622,546,561,080.32
  5. Step 5: Solve for x
    x = 4,622,546,561,080.32/2,941,027.20
  6. Step 6: Final answer
    x = 1,571,745.60

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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.