Finding the Fourth Proportional to 4,883,528.56, 7,326,342.73 and 1,645,388
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Solution
The fourth proportional to 4,883,528.56, 7,326,342.73 and 1,645,388 is: 2,468,435.74
Step by Step Solution
- Step 1: Write the proportion equation
4,883,528.56 : 7,326,342.73 = 1,645,388 : x - Step 2: Convert to fraction form
4,883,528.56/7,326,342.73 = 1,645,388/x - Step 3: Cross multiply
4,883,528.56x = 7,326,342.73 × 1,645,388 - Step 4: Simplify right side
4,883,528.56x = 12,054,676,411,829.24 - Step 5: Solve for x
x = 12,054,676,411,829.24/4,883,528.56 - Step 6: Final answer
x = 2,468,435.74
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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.