Finding the Fourth Proportional to 2,364,489.60, 3,547,252.80 and 766,780.80
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Solution
The fourth proportional to 2,364,489.60, 3,547,252.80 and 766,780.80 is: 1,150,339.31
Step by Step Solution
- Step 1: Write the proportion equation
2,364,489.60 : 3,547,252.80 = 766,780.80 : x - Step 2: Convert to fraction form
2,364,489.60/3,547,252.80 = 766,780.80/x - Step 3: Cross multiply
2,364,489.60x = 3,547,252.80 × 766,780.80 - Step 4: Simplify right side
2,364,489.60x = 2,719,965,339,786.24 - Step 5: Solve for x
x = 2,719,965,339,786.24/2,364,489.60 - Step 6: Final answer
x = 1,150,339.31
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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.