Home / 3,035,481.98-4,188,800.67-1,677,267.50

Finding the Fourth Proportional to 3,035,481.98, 4,188,800.67 and 1,677,267.50

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Solution

The fourth proportional to 3,035,481.98, 4,188,800.67 and 1,677,267.50 is: 2,314,538.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,481.98 : 4,188,800.67 = 1,677,267.50 : x
  2. Step 2: Convert to fraction form
    3,035,481.98/4,188,800.67 = 1,677,267.50/x
  3. Step 3: Cross multiply
    3,035,481.98x = 4,188,800.67 × 1,677,267.50
  4. Step 4: Simplify right side
    3,035,481.98x = 7,025,739,227,769.23
  5. Step 5: Solve for x
    x = 7,025,739,227,769.23/3,035,481.98
  6. Step 6: Final answer
    x = 2,314,538.28

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1.5x scale

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.