Home / 3,048,245.18-4,204,650.36-1,958,643.50

Finding the Fourth Proportional to 3,048,245.18, 4,204,650.36 and 1,958,643.50

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Solution

The fourth proportional to 3,048,245.18, 4,204,650.36 and 1,958,643.50 is: 2,701,689.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,245.18 : 4,204,650.36 = 1,958,643.50 : x
  2. Step 2: Convert to fraction form
    3,048,245.18/4,204,650.36 = 1,958,643.50/x
  3. Step 3: Cross multiply
    3,048,245.18x = 4,204,650.36 × 1,958,643.50
  4. Step 4: Simplify right side
    3,048,245.18x = 8,235,411,097,386.66
  5. Step 5: Solve for x
    x = 8,235,411,097,386.66/3,048,245.18
  6. Step 6: Final answer
    x = 2,701,689.21

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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.