Finding the Fourth Proportional to 4,134,827.20, 6,197,632.80 and 1,609,643.20
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Solution
The fourth proportional to 4,134,827.20, 6,197,632.80 and 1,609,643.20 is: 2,412,670.96
Step by Step Solution
- Step 1: Write the proportion equation
4,134,827.20 : 6,197,632.80 = 1,609,643.20 : x - Step 2: Convert to fraction form
4,134,827.20/6,197,632.80 = 1,609,643.20/x - Step 3: Cross multiply
4,134,827.20x = 6,197,632.80 × 1,609,643.20 - Step 4: Simplify right side
4,134,827.20x = 9,975,977,492,616.96 - Step 5: Solve for x
x = 9,975,977,492,616.96/4,134,827.20 - Step 6: Final answer
x = 2,412,670.96
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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.