Finding the Fourth Proportional to 2,395,826.91, 3,306,531.17 and 1,363,585.79
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Solution
The fourth proportional to 2,395,826.91, 3,306,531.17 and 1,363,585.79 is: 1,881,913.47
Step by Step Solution
- Step 1: Write the proportion equation
2,395,826.91 : 3,306,531.17 = 1,363,585.79 : x - Step 2: Convert to fraction form
2,395,826.91/3,306,531.17 = 1,363,585.79/x - Step 3: Cross multiply
2,395,826.91x = 3,306,531.17 × 1,363,585.79 - Step 4: Simplify right side
2,395,826.91x = 4,508,738,929,279.37 - Step 5: Solve for x
x = 4,508,738,929,279.37/2,395,826.91 - Step 6: Final answer
x = 1,881,913.47
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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.