Finding the Fourth Proportional to 1,972,039.74, 2,957,762.34 and 624,027.21
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Solution
The fourth proportional to 1,972,039.74, 2,957,762.34 and 624,027.21 is: 935,946.75
Step by Step Solution
- Step 1: Write the proportion equation
1,972,039.74 : 2,957,762.34 = 624,027.21 : x - Step 2: Convert to fraction form
1,972,039.74/2,957,762.34 = 624,027.21/x - Step 3: Cross multiply
1,972,039.74x = 2,957,762.34 × 624,027.21 - Step 4: Simplify right side
1,972,039.74x = 1,845,724,180,873.27 - Step 5: Solve for x
x = 1,845,724,180,873.27/1,972,039.74 - Step 6: Final answer
x = 935,946.75
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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.