Finding the Fourth Proportional to 4,336,642.16, 6,504,977.52 and 1,098,178.08
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Solution
The fourth proportional to 4,336,642.16, 6,504,977.52 and 1,098,178.08 is: 1,647,270.74
Step by Step Solution
- Step 1: Write the proportion equation
4,336,642.16 : 6,504,977.52 = 1,098,178.08 : x - Step 2: Convert to fraction form
4,336,642.16/6,504,977.52 = 1,098,178.08/x - Step 3: Cross multiply
4,336,642.16x = 6,504,977.52 × 1,098,178.08 - Step 4: Simplify right side
4,336,642.16x = 7,143,623,723,356.76 - Step 5: Solve for x
x = 7,143,623,723,356.76/4,336,642.16 - Step 6: Final answer
x = 1,647,270.74
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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.