Finding the Fourth Proportional to 4,247,774.06, 6,371,544.44 and 1,052,829.50
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Solution
The fourth proportional to 4,247,774.06, 6,371,544.44 and 1,052,829.50 is: 1,579,215.33
Step by Step Solution
- Step 1: Write the proportion equation
4,247,774.06 : 6,371,544.44 = 1,052,829.50 : x - Step 2: Convert to fraction form
4,247,774.06/6,371,544.44 = 1,052,829.50/x - Step 3: Cross multiply
4,247,774.06x = 6,371,544.44 × 1,052,829.50 - Step 4: Simplify right side
4,247,774.06x = 6,708,149,917,767.33 - Step 5: Solve for x
x = 6,708,149,917,767.33/4,247,774.06 - Step 6: Final answer
x = 1,579,215.33
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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.