Finding the Fourth Proportional to 4,461,528.50, 6,156,894.21 and 2,528,157.62
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Solution
The fourth proportional to 4,461,528.50, 6,156,894.21 and 2,528,157.62 is: 3,488,848.95
Step by Step Solution
- Step 1: Write the proportion equation
4,461,528.50 : 6,156,894.21 = 2,528,157.62 : x - Step 2: Convert to fraction form
4,461,528.50/6,156,894.21 = 2,528,157.62/x - Step 3: Cross multiply
4,461,528.50x = 6,156,894.21 × 2,528,157.62 - Step 4: Simplify right side
4,461,528.50x = 15,565,599,018,457.03 - Step 5: Solve for x
x = 15,565,599,018,457.03/4,461,528.50 - Step 6: Final answer
x = 3,488,848.95
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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.