Finding the Fourth Proportional to 4,772,319.64, 7,159,600.53 and 1,577,445.88
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Solution
The fourth proportional to 4,772,319.64, 7,159,600.53 and 1,577,445.88 is: 2,366,539.38
Step by Step Solution
- Step 1: Write the proportion equation
4,772,319.64 : 7,159,600.53 = 1,577,445.88 : x - Step 2: Convert to fraction form
4,772,319.64/7,159,600.53 = 1,577,445.88/x - Step 3: Cross multiply
4,772,319.64x = 7,159,600.53 × 1,577,445.88 - Step 4: Simplify right side
4,772,319.64x = 11,293,882,358,494.32 - Step 5: Solve for x
x = 11,293,882,358,494.32/4,772,319.64 - Step 6: Final answer
x = 2,366,539.38
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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.