Finding the Fourth Proportional to 5,492,578.56, 8,239,210.40 and 1,449,070.26
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Solution
The fourth proportional to 5,492,578.56, 8,239,210.40 and 1,449,070.26 is: 2,173,695.76
Step by Step Solution
- Step 1: Write the proportion equation
5,492,578.56 : 8,239,210.40 = 1,449,070.26 : x - Step 2: Convert to fraction form
5,492,578.56/8,239,210.40 = 1,449,070.26/x - Step 3: Cross multiply
5,492,578.56x = 8,239,210.40 × 1,449,070.26 - Step 4: Simplify right side
5,492,578.56x = 11,939,194,721,097.32 - Step 5: Solve for x
x = 11,939,194,721,097.32/5,492,578.56 - Step 6: Final answer
x = 2,173,695.76
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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.