Finding the Fourth Proportional to 2,328,400.98, 3,492,602.69 and 1,047,512.75
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Solution
The fourth proportional to 2,328,400.98, 3,492,602.69 and 1,047,512.75 is: 1,571,269.66
Step by Step Solution
- Step 1: Write the proportion equation
2,328,400.98 : 3,492,602.69 = 1,047,512.75 : x - Step 2: Convert to fraction form
2,328,400.98/3,492,602.69 = 1,047,512.75/x - Step 3: Cross multiply
2,328,400.98x = 3,492,602.69 × 1,047,512.75 - Step 4: Simplify right side
2,328,400.98x = 3,658,545,825,758.72 - Step 5: Solve for x
x = 3,658,545,825,758.72/2,328,400.98 - Step 6: Final answer
x = 1,571,269.66
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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.