Finding the Fourth Proportional to 5,829,760.84, 8,045,080.69 and 3,251,607.79
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Solution
The fourth proportional to 5,829,760.84, 8,045,080.69 and 3,251,607.79 is: 4,487,224.73
Step by Step Solution
- Step 1: Write the proportion equation
5,829,760.84 : 8,045,080.69 = 3,251,607.79 : x - Step 2: Convert to fraction form
5,829,760.84/8,045,080.69 = 3,251,607.79/x - Step 3: Cross multiply
5,829,760.84x = 8,045,080.69 × 3,251,607.79 - Step 4: Simplify right side
5,829,760.84x = 26,159,447,002,557.18 - Step 5: Solve for x
x = 26,159,447,002,557.18/5,829,760.84 - Step 6: Final answer
x = 4,487,224.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.