Finding the Fourth Proportional to 4,421,196.36, 6,101,188.43 and 2,487,452.31
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Solution
The fourth proportional to 4,421,196.36, 6,101,188.43 and 2,487,452.31 is: 3,432,648.99
Step by Step Solution
- Step 1: Write the proportion equation
4,421,196.36 : 6,101,188.43 = 2,487,452.31 : x - Step 2: Convert to fraction form
4,421,196.36/6,101,188.43 = 2,487,452.31/x - Step 3: Cross multiply
4,421,196.36x = 6,101,188.43 × 2,487,452.31 - Step 4: Simplify right side
4,421,196.36x = 15,176,415,241,511.51 - Step 5: Solve for x
x = 15,176,415,241,511.51/4,421,196.36 - Step 6: Final answer
x = 3,432,648.99
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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.