Finding the Fourth Proportional to 4,534,931.48, 6,802,354.62 and 1,838,615.63
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Solution
The fourth proportional to 4,534,931.48, 6,802,354.62 and 1,838,615.63 is: 2,757,906.17
Step by Step Solution
- Step 1: Write the proportion equation
4,534,931.48 : 6,802,354.62 = 1,838,615.63 : x - Step 2: Convert to fraction form
4,534,931.48/6,802,354.62 = 1,838,615.63/x - Step 3: Cross multiply
4,534,931.48x = 6,802,354.62 × 1,838,615.63 - Step 4: Simplify right side
4,534,931.48x = 12,506,915,491,122.94 - Step 5: Solve for x
x = 12,506,915,491,122.94/4,534,931.48 - Step 6: Final answer
x = 2,757,906.17
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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.