Home / 3,408,878.56-4,704,247.20-1,880,985.28

Finding the Fourth Proportional to 3,408,878.56, 4,704,247.20 and 1,880,985.28

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Solution

The fourth proportional to 3,408,878.56, 4,704,247.20 and 1,880,985.28 is: 2,595,756.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,878.56 : 4,704,247.20 = 1,880,985.28 : x
  2. Step 2: Convert to fraction form
    3,408,878.56/4,704,247.20 = 1,880,985.28/x
  3. Step 3: Cross multiply
    3,408,878.56x = 4,704,247.20 × 1,880,985.28
  4. Step 4: Simplify right side
    3,408,878.56x = 8,848,619,736,681.22
  5. Step 5: Solve for x
    x = 8,848,619,736,681.22/3,408,878.56
  6. Step 6: Final answer
    x = 2,595,756.81

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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.