Finding the Fourth Proportional to 4,251,822.07, 5,867,261.64 and 2,416,025.59
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Solution
The fourth proportional to 4,251,822.07, 5,867,261.64 and 2,416,025.59 is: 3,333,971.66
Step by Step Solution
- Step 1: Write the proportion equation
4,251,822.07 : 5,867,261.64 = 2,416,025.59 : x - Step 2: Convert to fraction form
4,251,822.07/5,867,261.64 = 2,416,025.59/x - Step 3: Cross multiply
4,251,822.07x = 5,867,261.64 × 2,416,025.59 - Step 4: Simplify right side
4,251,822.07x = 14,175,454,265,465.37 - Step 5: Solve for x
x = 14,175,454,265,465.37/4,251,822.07 - Step 6: Final answer
x = 3,333,971.66
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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.