Finding the Fourth Proportional to 4,817,362.32, 7,226,046.60 and 1,223,398.80
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Solution
The fourth proportional to 4,817,362.32, 7,226,046.60 and 1,223,398.80 is: 1,835,098.99
Step by Step Solution
- Step 1: Write the proportion equation
4,817,362.32 : 7,226,046.60 = 1,223,398.80 : x - Step 2: Convert to fraction form
4,817,362.32/7,226,046.60 = 1,223,398.80/x - Step 3: Cross multiply
4,817,362.32x = 7,226,046.60 × 1,223,398.80 - Step 4: Simplify right side
4,817,362.32x = 8,840,336,739,184.08 - Step 5: Solve for x
x = 8,840,336,739,184.08/4,817,362.32 - Step 6: Final answer
x = 1,835,098.99
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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.