Finding the Fourth Proportional to 2,339,909.68, 3,509,420.64 and 1,140,625.84
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Solution
The fourth proportional to 2,339,909.68, 3,509,420.64 and 1,140,625.84 is: 1,710,722.38
Step by Step Solution
- Step 1: Write the proportion equation
2,339,909.68 : 3,509,420.64 = 1,140,625.84 : x - Step 2: Convert to fraction form
2,339,909.68/3,509,420.64 = 1,140,625.84/x - Step 3: Cross multiply
2,339,909.68x = 3,509,420.64 × 1,140,625.84 - Step 4: Simplify right side
2,339,909.68x = 4,002,935,865,413.34 - Step 5: Solve for x
x = 4,002,935,865,413.34/2,339,909.68 - Step 6: Final answer
x = 1,710,722.38
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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.