Finding the Fourth Proportional to 4,203,773.68, 6,282,626.45 and 3,068,925.74
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Solution
The fourth proportional to 4,203,773.68, 6,282,626.45 and 3,068,925.74 is: 4,586,572.80
Step by Step Solution
- Step 1: Write the proportion equation
4,203,773.68 : 6,282,626.45 = 3,068,925.74 : x - Step 2: Convert to fraction form
4,203,773.68/6,282,626.45 = 3,068,925.74/x - Step 3: Cross multiply
4,203,773.68x = 6,282,626.45 × 3,068,925.74 - Step 4: Simplify right side
4,203,773.68x = 19,280,914,027,209.82 - Step 5: Solve for x
x = 19,280,914,027,209.82/4,203,773.68 - Step 6: Final answer
x = 4,586,572.80
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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.