Finding the Fourth Proportional to 3,830,152.84, 5,746,070.14 and 1,134,689.08
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Solution
The fourth proportional to 3,830,152.84, 5,746,070.14 and 1,134,689.08 is: 1,702,282.73
Step by Step Solution
- Step 1: Write the proportion equation
3,830,152.84 : 5,746,070.14 = 1,134,689.08 : x - Step 2: Convert to fraction form
3,830,152.84/5,746,070.14 = 1,134,689.08/x - Step 3: Cross multiply
3,830,152.84x = 5,746,070.14 × 1,134,689.08 - Step 4: Simplify right side
3,830,152.84x = 6,520,003,040,772.07 - Step 5: Solve for x
x = 6,520,003,040,772.07/3,830,152.84 - Step 6: Final answer
x = 1,702,282.73
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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.