Finding the Fourth Proportional to 4,552,110.01, 6,281,838.50 and 2,487,081.21
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Solution
The fourth proportional to 4,552,110.01, 6,281,838.50 and 2,487,081.21 is: 3,432,132.01
Step by Step Solution
- Step 1: Write the proportion equation
4,552,110.01 : 6,281,838.50 = 2,487,081.21 : x - Step 2: Convert to fraction form
4,552,110.01/6,281,838.50 = 2,487,081.21/x - Step 3: Cross multiply
4,552,110.01x = 6,281,838.50 × 2,487,081.21 - Step 4: Simplify right side
4,552,110.01x = 15,623,442,461,612.28 - Step 5: Solve for x
x = 15,623,442,461,612.28/4,552,110.01 - Step 6: Final answer
x = 3,432,132.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.