Home / 3,402,783.66-5,105,172.18-1,006,692.68

Finding the Fourth Proportional to 3,402,783.66, 5,105,172.18 and 1,006,692.68

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Solution

The fourth proportional to 3,402,783.66, 5,105,172.18 and 1,006,692.68 is: 1,510,333.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,783.66 : 5,105,172.18 = 1,006,692.68 : x
  2. Step 2: Convert to fraction form
    3,402,783.66/5,105,172.18 = 1,006,692.68/x
  3. Step 3: Cross multiply
    3,402,783.66x = 5,105,172.18 × 1,006,692.68
  4. Step 4: Simplify right side
    3,402,783.66x = 5,139,339,463,745.64
  5. Step 5: Solve for x
    x = 5,139,339,463,745.64/3,402,783.66
  6. Step 6: Final answer
    x = 1,510,333.88

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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.