Finding the Fourth Proportional to 1,833,953.10, 2,750,929.65 and 1,267,082.70
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Solution
The fourth proportional to 1,833,953.10, 2,750,929.65 and 1,267,082.70 is: 1,900,624.05
Step by Step Solution
- Step 1: Write the proportion equation
1,833,953.10 : 2,750,929.65 = 1,267,082.70 : x - Step 2: Convert to fraction form
1,833,953.10/2,750,929.65 = 1,267,082.70/x - Step 3: Cross multiply
1,833,953.10x = 2,750,929.65 × 1,267,082.70 - Step 4: Simplify right side
1,833,953.10x = 3,485,655,368,432.06 - Step 5: Solve for x
x = 3,485,655,368,432.06/1,833,953.10 - Step 6: Final answer
x = 1,900,624.05
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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.