Finding the Fourth Proportional to 4,772,327.84, 7,159,613 and 1,577,454.12
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Solution
The fourth proportional to 4,772,327.84, 7,159,613 and 1,577,454.12 is: 2,366,551.80
Step by Step Solution
- Step 1: Write the proportion equation
4,772,327.84 : 7,159,613 = 1,577,454.12 : x - Step 2: Convert to fraction form
4,772,327.84/7,159,613 = 1,577,454.12/x - Step 3: Cross multiply
4,772,327.84x = 7,159,613 × 1,577,454.12 - Step 4: Simplify right side
4,772,327.84x = 11,293,961,024,455.56 - Step 5: Solve for x
x = 11,293,961,024,455.56/4,772,327.84 - Step 6: Final answer
x = 2,366,551.80
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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.