Home / 4,610,666.42-6,916,331.81-1,770,778.57

Finding the Fourth Proportional to 4,610,666.42, 6,916,331.81 and 1,770,778.57

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Solution

The fourth proportional to 4,610,666.42, 6,916,331.81 and 1,770,778.57 is: 2,656,295.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610,666.42 : 6,916,331.81 = 1,770,778.57 : x
  2. Step 2: Convert to fraction form
    4,610,666.42/6,916,331.81 = 1,770,778.57/x
  3. Step 3: Cross multiply
    4,610,666.42x = 6,916,331.81 × 1,770,778.57
  4. Step 4: Simplify right side
    4,610,666.42x = 12,247,292,152,157.31
  5. Step 5: Solve for x
    x = 12,247,292,152,157.31/4,610,666.42
  6. Step 6: Final answer
    x = 2,656,295.43

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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.