Home / 3,010,010.56-4,152,632.20-1,720,159

Finding the Fourth Proportional to 3,010,010.56, 4,152,632.20 and 1,720,159

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Solution

The fourth proportional to 3,010,010.56, 4,152,632.20 and 1,720,159 is: 2,373,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,010.56 : 4,152,632.20 = 1,720,159 : x
  2. Step 2: Convert to fraction form
    3,010,010.56/4,152,632.20 = 1,720,159/x
  3. Step 3: Cross multiply
    3,010,010.56x = 4,152,632.20 × 1,720,159
  4. Step 4: Simplify right side
    3,010,010.56x = 7,143,187,652,519.80
  5. Step 5: Solve for x
    x = 7,143,187,652,519.80/3,010,010.56
  6. Step 6: Final answer
    x = 2,373,143.72

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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.