Finding the Fourth Proportional to 5,159,246.61, 7,739,970.53 and 1,747,413.57
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Solution
The fourth proportional to 5,159,246.61, 7,739,970.53 and 1,747,413.57 is: 2,621,493.13
Step by Step Solution
- Step 1: Write the proportion equation
5,159,246.61 : 7,739,970.53 = 1,747,413.57 : x - Step 2: Convert to fraction form
5,159,246.61/7,739,970.53 = 1,747,413.57/x - Step 3: Cross multiply
5,159,246.61x = 7,739,970.53 × 1,747,413.57 - Step 4: Simplify right side
5,159,246.61x = 13,524,929,526,785.03 - Step 5: Solve for x
x = 13,524,929,526,785.03/5,159,246.61 - Step 6: Final answer
x = 2,621,493.13
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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.