Finding the Fourth Proportional to 4,552,147.41, 6,281,889.11 and 2,487,118.54
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Solution
The fourth proportional to 4,552,147.41, 6,281,889.11 and 2,487,118.54 is: 3,432,182.98
Step by Step Solution
- Step 1: Write the proportion equation
4,552,147.41 : 6,281,889.11 = 2,487,118.54 : x - Step 2: Convert to fraction form
4,552,147.41/6,281,889.11 = 2,487,118.54/x - Step 3: Cross multiply
4,552,147.41x = 6,281,889.11 × 2,487,118.54 - Step 4: Simplify right side
4,552,147.41x = 15,623,802,827,860.06 - Step 5: Solve for x
x = 15,623,802,827,860.06/4,552,147.41 - Step 6: Final answer
x = 3,432,182.98
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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.