Finding the Fourth Proportional to 2,832,531.98, 4,245,772.55 and 1,615,488.35
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Solution
The fourth proportional to 2,832,531.98, 4,245,772.55 and 1,615,488.35 is: 2,421,507.02
Step by Step Solution
- Step 1: Write the proportion equation
2,832,531.98 : 4,245,772.55 = 1,615,488.35 : x - Step 2: Convert to fraction form
2,832,531.98/4,245,772.55 = 1,615,488.35/x - Step 3: Cross multiply
2,832,531.98x = 4,245,772.55 × 1,615,488.35 - Step 4: Simplify right side
2,832,531.98x = 6,858,996,085,850.96 - Step 5: Solve for x
x = 6,858,996,085,850.96/2,832,531.98 - Step 6: Final answer
x = 2,421,507.02
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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.