Finding the Fourth Proportional to 4,106,832.18, 6,155,410.56 and 1,676,467.61
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Solution
The fourth proportional to 4,106,832.18, 6,155,410.56 and 1,676,467.61 is: 2,512,726.60
Step by Step Solution
- Step 1: Write the proportion equation
4,106,832.18 : 6,155,410.56 = 1,676,467.61 : x - Step 2: Convert to fraction form
4,106,832.18/6,155,410.56 = 1,676,467.61/x - Step 3: Cross multiply
4,106,832.18x = 6,155,410.56 × 1,676,467.61 - Step 4: Simplify right side
4,106,832.18x = 10,319,346,450,735.13 - Step 5: Solve for x
x = 10,319,346,450,735.13/4,106,832.18 - Step 6: Final answer
x = 2,512,726.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.