Home / 4,939,994.94-7,408,955.61-1,393,309.50

Finding the Fourth Proportional to 4,939,994.94, 7,408,955.61 and 1,393,309.50

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Solution

The fourth proportional to 4,939,994.94, 7,408,955.61 and 1,393,309.50 is: 2,089,671.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,994.94 : 7,408,955.61 = 1,393,309.50 : x
  2. Step 2: Convert to fraction form
    4,939,994.94/7,408,955.61 = 1,393,309.50/x
  3. Step 3: Cross multiply
    4,939,994.94x = 7,408,955.61 × 1,393,309.50
  4. Step 4: Simplify right side
    4,939,994.94x = 10,322,968,236,491.29
  5. Step 5: Solve for x
    x = 10,322,968,236,491.29/4,939,994.94
  6. Step 6: Final answer
    x = 2,089,671.82

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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.