Finding the Fourth Proportional to 3,654,113.16, 5,481,038.34 and 958,416.84
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Solution
The fourth proportional to 3,654,113.16, 5,481,038.34 and 958,416.84 is: 1,437,590.80
Step by Step Solution
- Step 1: Write the proportion equation
3,654,113.16 : 5,481,038.34 = 958,416.84 : x - Step 2: Convert to fraction form
3,654,113.16/5,481,038.34 = 958,416.84/x - Step 3: Cross multiply
3,654,113.16x = 5,481,038.34 × 958,416.84 - Step 4: Simplify right side
3,654,113.16x = 5,253,119,445,741.65 - Step 5: Solve for x
x = 5,253,119,445,741.65/3,654,113.16 - Step 6: Final answer
x = 1,437,590.80
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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.