Finding the Fourth Proportional to 4,610,650.82, 6,915,363.66 and 1,372,130.42
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Solution
The fourth proportional to 4,610,650.82, 6,915,363.66 and 1,372,130.42 is: 2,058,013.33
Step by Step Solution
- Step 1: Write the proportion equation
4,610,650.82 : 6,915,363.66 = 1,372,130.42 : x - Step 2: Convert to fraction form
4,610,650.82/6,915,363.66 = 1,372,130.42/x - Step 3: Cross multiply
4,610,650.82x = 6,915,363.66 × 1,372,130.42 - Step 4: Simplify right side
4,610,650.82x = 9,488,780,843,248.54 - Step 5: Solve for x
x = 9,488,780,843,248.54/4,610,650.82 - Step 6: Final answer
x = 2,058,013.33
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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.