Finding the Fourth Proportional to 5,612,168.28, 8,418,552.93 and 1,773,698.70
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Solution
The fourth proportional to 5,612,168.28, 8,418,552.93 and 1,773,698.70 is: 2,660,643.02
Step by Step Solution
- Step 1: Write the proportion equation
5,612,168.28 : 8,418,552.93 = 1,773,698.70 : x - Step 2: Convert to fraction form
5,612,168.28/8,418,552.93 = 1,773,698.70/x - Step 3: Cross multiply
5,612,168.28x = 8,418,552.93 × 1,773,698.70 - Step 4: Simplify right side
5,612,168.28x = 14,931,976,387,822.19 - Step 5: Solve for x
x = 14,931,976,387,822.19/5,612,168.28 - Step 6: Final answer
x = 2,660,643.02
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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.