Home / 4,680,563.80-7,021,501.80-1,840,015.30

Finding the Fourth Proportional to 4,680,563.80, 7,021,501.80 and 1,840,015.30

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Solution

The fourth proportional to 4,680,563.80, 7,021,501.80 and 1,840,015.30 is: 2,760,280.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,563.80 : 7,021,501.80 = 1,840,015.30 : x
  2. Step 2: Convert to fraction form
    4,680,563.80/7,021,501.80 = 1,840,015.30/x
  3. Step 3: Cross multiply
    4,680,563.80x = 7,021,501.80 × 1,840,015.30
  4. Step 4: Simplify right side
    4,680,563.80x = 12,919,670,740,977.54
  5. Step 5: Solve for x
    x = 12,919,670,740,977.54/4,680,563.80
  6. Step 6: Final answer
    x = 2,760,280.87

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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.