Finding the Fourth Proportional to 4,473,489.84, 6,173,590.73 and 2,539,930.34
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Solution
The fourth proportional to 4,473,489.84, 6,173,590.73 and 2,539,930.34 is: 3,505,203.08
Step by Step Solution
- Step 1: Write the proportion equation
4,473,489.84 : 6,173,590.73 = 2,539,930.34 : x - Step 2: Convert to fraction form
4,473,489.84/6,173,590.73 = 2,539,930.34/x - Step 3: Cross multiply
4,473,489.84x = 6,173,590.73 × 2,539,930.34 - Step 4: Simplify right side
4,473,489.84x = 15,680,490,358,302.14 - Step 5: Solve for x
x = 15,680,490,358,302.14/4,473,489.84 - Step 6: Final answer
x = 3,505,203.08
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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.