Home / 2,794,408.40-4,182,281.40-2,458,485.20

Finding the Fourth Proportional to 2,794,408.40, 4,182,281.40 and 2,458,485.20

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Solution

The fourth proportional to 2,794,408.40, 4,182,281.40 and 2,458,485.20 is: 3,679,518.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,408.40 : 4,182,281.40 = 2,458,485.20 : x
  2. Step 2: Convert to fraction form
    2,794,408.40/4,182,281.40 = 2,458,485.20/x
  3. Step 3: Cross multiply
    2,794,408.40x = 4,182,281.40 × 2,458,485.20
  4. Step 4: Simplify right side
    2,794,408.40x = 10,282,076,924,135.28
  5. Step 5: Solve for x
    x = 10,282,076,924,135.28/2,794,408.40
  6. Step 6: Final answer
    x = 3,679,518.33

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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.