Finding the Fourth Proportional to 3,031,837.80, 4,549,506.30 and 1,138,770.60
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Solution
The fourth proportional to 3,031,837.80, 4,549,506.30 and 1,138,770.60 is: 1,708,813.06
Step by Step Solution
- Step 1: Write the proportion equation
3,031,837.80 : 4,549,506.30 = 1,138,770.60 : x - Step 2: Convert to fraction form
3,031,837.80/4,549,506.30 = 1,138,770.60/x - Step 3: Cross multiply
3,031,837.80x = 4,549,506.30 × 1,138,770.60 - Step 4: Simplify right side
3,031,837.80x = 5,180,844,018,954.78 - Step 5: Solve for x
x = 5,180,844,018,954.78/3,031,837.80 - Step 6: Final answer
x = 1,708,813.06
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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.