Finding the Fourth Proportional to 2,709,368.07, 4,063,534.11 and 1,361,157.09
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Solution
The fourth proportional to 2,709,368.07, 4,063,534.11 and 1,361,157.09 is: 2,041,475.40
Step by Step Solution
- Step 1: Write the proportion equation
2,709,368.07 : 4,063,534.11 = 1,361,157.09 : x - Step 2: Convert to fraction form
2,709,368.07/4,063,534.11 = 1,361,157.09/x - Step 3: Cross multiply
2,709,368.07x = 4,063,534.11 × 1,361,157.09 - Step 4: Simplify right side
2,709,368.07x = 5,531,108,264,283.34 - Step 5: Solve for x
x = 5,531,108,264,283.34/2,709,368.07 - Step 6: Final answer
x = 2,041,475.40
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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.