Finding the Fourth Proportional to 2,664,437.20, 3,995,125.94 and 1,043,307.97
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Solution
The fourth proportional to 2,664,437.20, 3,995,125.94 and 1,043,307.97 is: 1,564,362.91
Step by Step Solution
- Step 1: Write the proportion equation
2,664,437.20 : 3,995,125.94 = 1,043,307.97 : x - Step 2: Convert to fraction form
2,664,437.20/3,995,125.94 = 1,043,307.97/x - Step 3: Cross multiply
2,664,437.20x = 3,995,125.94 × 1,043,307.97 - Step 4: Simplify right side
2,664,437.20x = 4,168,146,739,429.03 - Step 5: Solve for x
x = 4,168,146,739,429.03/2,664,437.20 - Step 6: Final answer
x = 1,564,362.91
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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.