Finding the Fourth Proportional to 2,672,968.51, 3,999,874.95 and 2,314,376.47
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Solution
The fourth proportional to 2,672,968.51, 3,999,874.95 and 2,314,376.47 is: 3,463,271.80
Step by Step Solution
- Step 1: Write the proportion equation
2,672,968.51 : 3,999,874.95 = 2,314,376.47 : x - Step 2: Convert to fraction form
2,672,968.51/3,999,874.95 = 2,314,376.47/x - Step 3: Cross multiply
2,672,968.51x = 3,999,874.95 × 2,314,376.47 - Step 4: Simplify right side
2,672,968.51x = 9,257,216,441,437.11 - Step 5: Solve for x
x = 9,257,216,441,437.11/2,672,968.51 - Step 6: Final answer
x = 3,463,271.80
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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.