Finding the Fourth Proportional to 3,889,830.88, 5,834,535.26 and 1,194,156.52
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Solution
The fourth proportional to 3,889,830.88, 5,834,535.26 and 1,194,156.52 is: 1,791,169.99
Step by Step Solution
- Step 1: Write the proportion equation
3,889,830.88 : 5,834,535.26 = 1,194,156.52 : x - Step 2: Convert to fraction form
3,889,830.88/5,834,535.26 = 1,194,156.52/x - Step 3: Cross multiply
3,889,830.88x = 5,834,535.26 × 1,194,156.52 - Step 4: Simplify right side
3,889,830.88x = 6,967,348,321,898.90 - Step 5: Solve for x
x = 6,967,348,321,898.90/3,889,830.88 - Step 6: Final answer
x = 1,791,169.99
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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.