Finding the Fourth Proportional to 4,940,864.34, 7,411,894.29 and 1,745,336.58
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Solution
The fourth proportional to 4,940,864.34, 7,411,894.29 and 1,745,336.58 is: 2,618,216.03
Step by Step Solution
- Step 1: Write the proportion equation
4,940,864.34 : 7,411,894.29 = 1,745,336.58 : x - Step 2: Convert to fraction form
4,940,864.34/7,411,894.29 = 1,745,336.58/x - Step 3: Cross multiply
4,940,864.34x = 7,411,894.29 × 1,745,336.58 - Step 4: Simplify right side
4,940,864.34x = 12,936,250,231,430.13 - Step 5: Solve for x
x = 12,936,250,231,430.13/4,940,864.34 - Step 6: Final answer
x = 2,618,216.03
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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.