Finding the Fourth Proportional to 4,587,088.77, 6,865,657.59 and 3,372,344.82
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Solution
The fourth proportional to 4,587,088.77, 6,865,657.59 and 3,372,344.82 is: 5,047,507.47
Step by Step Solution
- Step 1: Write the proportion equation
4,587,088.77 : 6,865,657.59 = 3,372,344.82 : x - Step 2: Convert to fraction form
4,587,088.77/6,865,657.59 = 3,372,344.82/x - Step 3: Cross multiply
4,587,088.77x = 6,865,657.59 × 3,372,344.82 - Step 4: Simplify right side
4,587,088.77x = 23,153,364,809,530.18 - Step 5: Solve for x
x = 23,153,364,809,530.18/4,587,088.77 - Step 6: Final answer
x = 5,047,507.47
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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.