Finding the Fourth Proportional to 2,912,314.77, 4,368,603.24 and 1,114,731.99
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Solution
The fourth proportional to 2,912,314.77, 4,368,603.24 and 1,114,731.99 is: 1,672,148.16
Step by Step Solution
- Step 1: Write the proportion equation
2,912,314.77 : 4,368,603.24 = 1,114,731.99 : x - Step 2: Convert to fraction form
2,912,314.77/4,368,603.24 = 1,114,731.99/x - Step 3: Cross multiply
2,912,314.77x = 4,368,603.24 × 1,114,731.99 - Step 4: Simplify right side
2,912,314.77x = 4,869,821,783,245.65 - Step 5: Solve for x
x = 4,869,821,783,245.65/2,912,314.77 - Step 6: Final answer
x = 1,672,148.16
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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.