Finding the Fourth Proportional to 1,847,600.28, 2,549,903.49 and 1,536,954.09
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Solution
The fourth proportional to 1,847,600.28, 2,549,903.49 and 1,536,954.09 is: 2,121,175.58
Step by Step Solution
- Step 1: Write the proportion equation
1,847,600.28 : 2,549,903.49 = 1,536,954.09 : x - Step 2: Convert to fraction form
1,847,600.28/2,549,903.49 = 1,536,954.09/x - Step 3: Cross multiply
1,847,600.28x = 2,549,903.49 × 1,536,954.09 - Step 4: Simplify right side
1,847,600.28x = 3,919,084,602,841.84 - Step 5: Solve for x
x = 3,919,084,602,841.84/1,847,600.28 - Step 6: Final answer
x = 2,121,175.58
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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.