Finding the Fourth Proportional to 4,127,348.15, 6,163,229.47 and 3,370,691.71
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Solution
The fourth proportional to 4,127,348.15, 6,163,229.47 and 3,370,691.71 is: 5,033,339.99
Step by Step Solution
- Step 1: Write the proportion equation
4,127,348.15 : 6,163,229.47 = 3,370,691.71 : x - Step 2: Convert to fraction form
4,127,348.15/6,163,229.47 = 3,370,691.71/x - Step 3: Cross multiply
4,127,348.15x = 6,163,229.47 × 3,370,691.71 - Step 4: Simplify right side
4,127,348.15x = 20,774,346,486,954.05 - Step 5: Solve for x
x = 20,774,346,486,954.05/4,127,348.15 - Step 6: Final answer
x = 5,033,339.99
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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.