Finding the Fourth Proportional to 4,552,130.85, 6,281,867.25 and 2,487,102.09
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Solution
The fourth proportional to 4,552,130.85, 6,281,867.25 and 2,487,102.09 is: 3,432,160.82
Step by Step Solution
- Step 1: Write the proportion equation
4,552,130.85 : 6,281,867.25 = 2,487,102.09 : x - Step 2: Convert to fraction form
4,552,130.85/6,281,867.25 = 2,487,102.09/x - Step 3: Cross multiply
4,552,130.85x = 6,281,867.25 × 2,487,102.09 - Step 4: Simplify right side
4,552,130.85x = 15,623,645,166,577.55 - Step 5: Solve for x
x = 15,623,645,166,577.55/4,552,130.85 - Step 6: Final answer
x = 3,432,160.82
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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.