Finding the Fourth Proportional to 4,436,055.18, 6,119,428.90 and 3,853,970.44
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Solution
The fourth proportional to 4,436,055.18, 6,119,428.90 and 3,853,970.44 is: 5,316,457.32
Step by Step Solution
- Step 1: Write the proportion equation
4,436,055.18 : 6,119,428.90 = 3,853,970.44 : x - Step 2: Convert to fraction form
4,436,055.18/6,119,428.90 = 3,853,970.44/x - Step 3: Cross multiply
4,436,055.18x = 6,119,428.90 × 3,853,970.44 - Step 4: Simplify right side
4,436,055.18x = 23,584,098,040,414.72 - Step 5: Solve for x
x = 23,584,098,040,414.72/4,436,055.18 - Step 6: Final answer
x = 5,316,457.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.