Home / 4,670,930.80-7,003,074.19-1,789,856.28

Finding the Fourth Proportional to 4,670,930.80, 7,003,074.19 and 1,789,856.28

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Solution

The fourth proportional to 4,670,930.80, 7,003,074.19 and 1,789,856.28 is: 2,683,511.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,930.80 : 7,003,074.19 = 1,789,856.28 : x
  2. Step 2: Convert to fraction form
    4,670,930.80/7,003,074.19 = 1,789,856.28/x
  3. Step 3: Cross multiply
    4,670,930.80x = 7,003,074.19 × 1,789,856.28
  4. Step 4: Simplify right side
    4,670,930.80x = 12,534,496,318,277.41
  5. Step 5: Solve for x
    x = 12,534,496,318,277.41/4,670,930.80
  6. Step 6: Final answer
    x = 2,683,511.46

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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.