Finding the Fourth Proportional to 5,730,222.84, 8,592,376.36 and 1,686,185.12
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Solution
The fourth proportional to 5,730,222.84, 8,592,376.36 and 1,686,185.12 is: 2,528,407.28
Step by Step Solution
- Step 1: Write the proportion equation
5,730,222.84 : 8,592,376.36 = 1,686,185.12 : x - Step 2: Convert to fraction form
5,730,222.84/8,592,376.36 = 1,686,185.12/x - Step 3: Cross multiply
5,730,222.84x = 8,592,376.36 × 1,686,185.12 - Step 4: Simplify right side
5,730,222.84x = 14,488,337,163,671.76 - Step 5: Solve for x
x = 14,488,337,163,671.76/5,730,222.84 - Step 6: Final answer
x = 2,528,407.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.