Finding the Fourth Proportional to 4,013,235.59, 6,017,292.77 and 2,645,431.11
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Solution
The fourth proportional to 4,013,235.59, 6,017,292.77 and 2,645,431.11 is: 3,966,458.77
Step by Step Solution
- Step 1: Write the proportion equation
4,013,235.59 : 6,017,292.77 = 2,645,431.11 : x - Step 2: Convert to fraction form
4,013,235.59/6,017,292.77 = 2,645,431.11/x - Step 3: Cross multiply
4,013,235.59x = 6,017,292.77 × 2,645,431.11 - Step 4: Simplify right side
4,013,235.59x = 15,918,333,478,508.92 - Step 5: Solve for x
x = 15,918,333,478,508.92/4,013,235.59 - Step 6: Final answer
x = 3,966,458.77
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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.