Finding the Fourth Proportional to 4,607,686.80, 6,902,717.40 and 2,477,062.80
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Solution
The fourth proportional to 4,607,686.80, 6,902,717.40 and 2,477,062.80 is: 3,710,856.50
Step by Step Solution
- Step 1: Write the proportion equation
4,607,686.80 : 6,902,717.40 = 2,477,062.80 : x - Step 2: Convert to fraction form
4,607,686.80/6,902,717.40 = 2,477,062.80/x - Step 3: Cross multiply
4,607,686.80x = 6,902,717.40 × 2,477,062.80 - Step 4: Simplify right side
4,607,686.80x = 17,098,464,490,452.72 - Step 5: Solve for x
x = 17,098,464,490,452.72/4,607,686.80 - Step 6: Final answer
x = 3,710,856.50
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1.5x scale
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.