Finding the Fourth Proportional to 5,689,510.49, 8,536,415.82 and 3,416,619.48
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Solution
The fourth proportional to 5,689,510.49, 8,536,415.82 and 3,416,619.48 is: 5,126,220.37
Step by Step Solution
- Step 1: Write the proportion equation
5,689,510.49 : 8,536,415.82 = 3,416,619.48 : x - Step 2: Convert to fraction form
5,689,510.49/8,536,415.82 = 3,416,619.48/x - Step 3: Cross multiply
5,689,510.49x = 8,536,415.82 × 3,416,619.48 - Step 4: Simplify right side
5,689,510.49x = 29,165,684,579,992.18 - Step 5: Solve for x
x = 29,165,684,579,992.18/5,689,510.49 - Step 6: Final answer
x = 5,126,220.37
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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.