Home / 4,571,379.70-6,856,999.81-1,113,151.79

Finding the Fourth Proportional to 4,571,379.70, 6,856,999.81 and 1,113,151.79

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Solution

The fourth proportional to 4,571,379.70, 6,856,999.81 and 1,113,151.79 is: 1,669,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571,379.70 : 6,856,999.81 = 1,113,151.79 : x
  2. Step 2: Convert to fraction form
    4,571,379.70/6,856,999.81 = 1,113,151.79/x
  3. Step 3: Cross multiply
    4,571,379.70x = 6,856,999.81 × 1,113,151.79
  4. Step 4: Simplify right side
    4,571,379.70x = 7,632,881,612,531.16
  5. Step 5: Solve for x
    x = 7,632,881,612,531.16/4,571,379.70
  6. Step 6: Final answer
    x = 1,669,710.70

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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.