Home / 4,523,408.16-6,785,441.64-1,683,519.36

Finding the Fourth Proportional to 4,523,408.16, 6,785,441.64 and 1,683,519.36

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Solution

The fourth proportional to 4,523,408.16, 6,785,441.64 and 1,683,519.36 is: 2,525,401.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523,408.16 : 6,785,441.64 = 1,683,519.36 : x
  2. Step 2: Convert to fraction form
    4,523,408.16/6,785,441.64 = 1,683,519.36/x
  3. Step 3: Cross multiply
    4,523,408.16x = 6,785,441.64 × 1,683,519.36
  4. Step 4: Simplify right side
    4,523,408.16x = 11,423,422,367,090.15
  5. Step 5: Solve for x
    x = 11,423,422,367,090.15/4,523,408.16
  6. Step 6: Final answer
    x = 2,525,401.64

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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.