Finding the Fourth Proportional to 2,908,317.73, 4,356,571.69 and 1,468,112.62
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Solution
The fourth proportional to 2,908,317.73, 4,356,571.69 and 1,468,112.62 is: 2,199,188.15
Step by Step Solution
- Step 1: Write the proportion equation
2,908,317.73 : 4,356,571.69 = 1,468,112.62 : x - Step 2: Convert to fraction form
2,908,317.73/4,356,571.69 = 1,468,112.62/x - Step 3: Cross multiply
2,908,317.73x = 4,356,571.69 × 1,468,112.62 - Step 4: Simplify right side
2,908,317.73x = 6,395,937,878,023.73 - Step 5: Solve for x
x = 6,395,937,878,023.73/2,908,317.73 - Step 6: Final answer
x = 2,199,188.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.