Finding the Fourth Proportional to 2,975,584.36, 4,459,640.86 and 1,609,303.60
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Solution
The fourth proportional to 2,975,584.36, 4,459,640.86 and 1,609,303.60 is: 2,411,935.01
Step by Step Solution
- Step 1: Write the proportion equation
2,975,584.36 : 4,459,640.86 = 1,609,303.60 : x - Step 2: Convert to fraction form
2,975,584.36/4,459,640.86 = 1,609,303.60/x - Step 3: Cross multiply
2,975,584.36x = 4,459,640.86 × 1,609,303.60 - Step 4: Simplify right side
2,975,584.36x = 7,176,916,090,705.10 - Step 5: Solve for x
x = 7,176,916,090,705.10/2,975,584.36 - Step 6: Final answer
x = 2,411,935.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.