Finding the Fourth Proportional to 5,512,127.80, 8,249,529.30 and 4,840,281.40
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Solution
The fourth proportional to 5,512,127.80, 8,249,529.30 and 4,840,281.40 is: 7,244,034.37
Step by Step Solution
- Step 1: Write the proportion equation
5,512,127.80 : 8,249,529.30 = 4,840,281.40 : x - Step 2: Convert to fraction form
5,512,127.80/8,249,529.30 = 4,840,281.40/x - Step 3: Cross multiply
5,512,127.80x = 8,249,529.30 × 4,840,281.40 - Step 4: Simplify right side
5,512,127.80x = 39,930,043,229,545.02 - Step 5: Solve for x
x = 39,930,043,229,545.02/5,512,127.80 - Step 6: Final answer
x = 7,244,034.37
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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.