Finding the Fourth Proportional to 2,316,959.08, 3,197,358.30 and 1,270,367.80
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Solution
The fourth proportional to 2,316,959.08, 3,197,358.30 and 1,270,367.80 is: 1,753,082.76
Step by Step Solution
- Step 1: Write the proportion equation
2,316,959.08 : 3,197,358.30 = 1,270,367.80 : x - Step 2: Convert to fraction form
2,316,959.08/3,197,358.30 = 1,270,367.80/x - Step 3: Cross multiply
2,316,959.08x = 3,197,358.30 × 1,270,367.80 - Step 4: Simplify right side
2,316,959.08x = 4,061,821,029,382.74 - Step 5: Solve for x
x = 4,061,821,029,382.74/2,316,959.08 - Step 6: Final answer
x = 1,753,082.76
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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.