Finding the Fourth Proportional to 2,516,798.48, 3,473,235.20 and 1,370,876.08
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Solution
The fourth proportional to 2,516,798.48, 3,473,235.20 and 1,370,876.08 is: 1,891,838.02
Step by Step Solution
- Step 1: Write the proportion equation
2,516,798.48 : 3,473,235.20 = 1,370,876.08 : x - Step 2: Convert to fraction form
2,516,798.48/3,473,235.20 = 1,370,876.08/x - Step 3: Cross multiply
2,516,798.48x = 3,473,235.20 × 1,370,876.08 - Step 4: Simplify right side
2,516,798.48x = 4,761,375,055,894.02 - Step 5: Solve for x
x = 4,761,375,055,894.02/2,516,798.48 - Step 6: Final answer
x = 1,891,838.02
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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.