Finding the Fourth Proportional to 3,622,550.86, 4,999,594.08 and 2,337,130.54
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Solution
The fourth proportional to 3,622,550.86, 4,999,594.08 and 2,337,130.54 is: 3,225,545.88
Step by Step Solution
- Step 1: Write the proportion equation
3,622,550.86 : 4,999,594.08 = 2,337,130.54 : x - Step 2: Convert to fraction form
3,622,550.86/4,999,594.08 = 2,337,130.54/x - Step 3: Cross multiply
3,622,550.86x = 4,999,594.08 × 2,337,130.54 - Step 4: Simplify right side
3,622,550.86x = 11,684,704,011,971.20 - Step 5: Solve for x
x = 11,684,704,011,971.20/3,622,550.86 - Step 6: Final answer
x = 3,225,545.88
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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.