Finding the Fourth Proportional to 4,552,124.42, 6,281,858.30 and 2,487,095.58
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Solution
The fourth proportional to 4,552,124.42, 6,281,858.30 and 2,487,095.58 is: 3,432,151.80
Step by Step Solution
- Step 1: Write the proportion equation
4,552,124.42 : 6,281,858.30 = 2,487,095.58 : x - Step 2: Convert to fraction form
4,552,124.42/6,281,858.30 = 2,487,095.58/x - Step 3: Cross multiply
4,552,124.42x = 6,281,858.30 × 2,487,095.58 - Step 4: Simplify right side
4,552,124.42x = 15,623,582,012,116.31 - Step 5: Solve for x
x = 15,623,582,012,116.31/4,552,124.42 - Step 6: Final answer
x = 3,432,151.80
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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.