Finding the Fourth Proportional to 4,319,582.44, 6,478,192.68 and 1,623,700.35
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Solution
The fourth proportional to 4,319,582.44, 6,478,192.68 and 1,623,700.35 is: 2,435,106.60
Step by Step Solution
- Step 1: Write the proportion equation
4,319,582.44 : 6,478,192.68 = 1,623,700.35 : x - Step 2: Convert to fraction form
4,319,582.44/6,478,192.68 = 1,623,700.35/x - Step 3: Cross multiply
4,319,582.44x = 6,478,192.68 × 1,623,700.35 - Step 4: Simplify right side
4,319,582.44x = 10,518,643,721,883.44 - Step 5: Solve for x
x = 10,518,643,721,883.44/4,319,582.44 - Step 6: Final answer
x = 2,435,106.60
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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.