Finding the Fourth Proportional to 3,545,124.52, 5,316,571.40 and 1,148,413.08
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Solution
The fourth proportional to 3,545,124.52, 5,316,571.40 and 1,148,413.08 is: 1,722,258.30
Step by Step Solution
- Step 1: Write the proportion equation
3,545,124.52 : 5,316,571.40 = 1,148,413.08 : x - Step 2: Convert to fraction form
3,545,124.52/5,316,571.40 = 1,148,413.08/x - Step 3: Cross multiply
3,545,124.52x = 5,316,571.40 × 1,148,413.08 - Step 4: Simplify right side
3,545,124.52x = 6,105,620,136,513.91 - Step 5: Solve for x
x = 6,105,620,136,513.91/3,545,124.52 - Step 6: Final answer
x = 1,722,258.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.