Finding the Fourth Proportional to 3,655,299.44, 5,483,536.68 and 1,258,554.80
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Solution
The fourth proportional to 3,655,299.44, 5,483,536.68 and 1,258,554.80 is: 1,888,034.49
Step by Step Solution
- Step 1: Write the proportion equation
3,655,299.44 : 5,483,536.68 = 1,258,554.80 : x - Step 2: Convert to fraction form
3,655,299.44/5,483,536.68 = 1,258,554.80/x - Step 3: Cross multiply
3,655,299.44x = 5,483,536.68 × 1,258,554.80 - Step 4: Simplify right side
3,655,299.44x = 6,901,331,409,590.06 - Step 5: Solve for x
x = 6,901,331,409,590.06/3,655,299.44 - Step 6: Final answer
x = 1,888,034.49
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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.