Finding the Fourth Proportional to 1,984,159.11, 2,975,920.04 and 544,506.28
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Solution
The fourth proportional to 1,984,159.11, 2,975,920.04 and 544,506.28 is: 816,671.98
Step by Step Solution
- Step 1: Write the proportion equation
1,984,159.11 : 2,975,920.04 = 544,506.28 : x - Step 2: Convert to fraction form
1,984,159.11/2,975,920.04 = 544,506.28/x - Step 3: Cross multiply
1,984,159.11x = 2,975,920.04 × 544,506.28 - Step 4: Simplify right side
1,984,159.11x = 1,620,407,147,835.32 - Step 5: Solve for x
x = 1,620,407,147,835.32/1,984,159.11 - Step 6: Final answer
x = 816,671.98
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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.