Finding the Fourth Proportional to 3,035,196.52, 4,188,520.60 and 1,658,509.99
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Solution
The fourth proportional to 3,035,196.52, 4,188,520.60 and 1,658,509.99 is: 2,288,716.14
Step by Step Solution
- Step 1: Write the proportion equation
3,035,196.52 : 4,188,520.60 = 1,658,509.99 : x - Step 2: Convert to fraction form
3,035,196.52/4,188,520.60 = 1,658,509.99/x - Step 3: Cross multiply
3,035,196.52x = 4,188,520.60 × 1,658,509.99 - Step 4: Simplify right side
3,035,196.52x = 6,946,703,258,420.79 - Step 5: Solve for x
x = 6,946,703,258,420.79/3,035,196.52 - Step 6: Final answer
x = 2,288,716.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.