Finding the Fourth Proportional to 4,127,242.62, 6,163,071.01 and 3,370,585.12
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Solution
The fourth proportional to 4,127,242.62, 6,163,071.01 and 3,370,585.12 is: 5,033,180.11
Step by Step Solution
- Step 1: Write the proportion equation
4,127,242.62 : 6,163,071.01 = 3,370,585.12 : x - Step 2: Convert to fraction form
4,127,242.62/6,163,071.01 = 3,370,585.12/x - Step 3: Cross multiply
4,127,242.62x = 6,163,071.01 × 3,370,585.12 - Step 4: Simplify right side
4,127,242.62x = 20,773,155,434,934.77 - Step 5: Solve for x
x = 20,773,155,434,934.77/4,127,242.62 - Step 6: Final answer
x = 5,033,180.11
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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.