Finding the Fourth Proportional to 4,751,801.58, 6,551,142.39 and 3,774,981.68
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Solution
The fourth proportional to 4,751,801.58, 6,551,142.39 and 3,774,981.68 is: 5,204,435.00
Step by Step Solution
- Step 1: Write the proportion equation
4,751,801.58 : 6,551,142.39 = 3,774,981.68 : x - Step 2: Convert to fraction form
4,751,801.58/6,551,142.39 = 3,774,981.68/x - Step 3: Cross multiply
4,751,801.58x = 6,551,142.39 × 3,774,981.68 - Step 4: Simplify right side
4,751,801.58x = 24,730,442,472,565.70 - Step 5: Solve for x
x = 24,730,442,472,565.70/4,751,801.58 - Step 6: Final answer
x = 5,204,435.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.