Finding the Fourth Proportional to 1,776,024.10, 2,664,230.55 and 1,720,036.90
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Solution
The fourth proportional to 1,776,024.10, 2,664,230.55 and 1,720,036.90 is: 2,580,243.62
Step by Step Solution
- Step 1: Write the proportion equation
1,776,024.10 : 2,664,230.55 = 1,720,036.90 : x - Step 2: Convert to fraction form
1,776,024.10/2,664,230.55 = 1,720,036.90/x - Step 3: Cross multiply
1,776,024.10x = 2,664,230.55 × 1,720,036.90 - Step 4: Simplify right side
1,776,024.10x = 4,582,574,856,107.29 - Step 5: Solve for x
x = 4,582,574,856,107.29/1,776,024.10 - Step 6: Final answer
x = 2,580,243.62
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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.