Finding the Fourth Proportional to 4,115,636.04, 6,148,419.36 and 2,664,497.28
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Solution
The fourth proportional to 4,115,636.04, 6,148,419.36 and 2,664,497.28 is: 3,980,538.25
Step by Step Solution
- Step 1: Write the proportion equation
4,115,636.04 : 6,148,419.36 = 2,664,497.28 : x - Step 2: Convert to fraction form
4,115,636.04/6,148,419.36 = 2,664,497.28/x - Step 3: Cross multiply
4,115,636.04x = 6,148,419.36 × 2,664,497.28 - Step 4: Simplify right side
4,115,636.04x = 16,382,446,661,019.34 - Step 5: Solve for x
x = 16,382,446,661,019.34/4,115,636.04 - Step 6: Final answer
x = 3,980,538.25
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.