Finding the Fourth Proportional to 5,498,164.04, 8,248,320.92 and 1,660,298.88
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Solution
The fourth proportional to 5,498,164.04, 8,248,320.92 and 1,660,298.88 is: 2,490,772.90
Step by Step Solution
- Step 1: Write the proportion equation
5,498,164.04 : 8,248,320.92 = 1,660,298.88 : x - Step 2: Convert to fraction form
5,498,164.04/8,248,320.92 = 1,660,298.88/x - Step 3: Cross multiply
5,498,164.04x = 8,248,320.92 × 1,660,298.88 - Step 4: Simplify right side
5,498,164.04x = 13,694,677,985,356.57 - Step 5: Solve for x
x = 13,694,677,985,356.57/5,498,164.04 - Step 6: Final answer
x = 2,490,772.90
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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.