Finding the Fourth Proportional to 4,583,686.38, 6,325,116.99 and 2,650,071.53
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Solution
The fourth proportional to 4,583,686.38, 6,325,116.99 and 2,650,071.53 is: 3,656,884.66
Step by Step Solution
- Step 1: Write the proportion equation
4,583,686.38 : 6,325,116.99 = 2,650,071.53 : x - Step 2: Convert to fraction form
4,583,686.38/6,325,116.99 = 2,650,071.53/x - Step 3: Cross multiply
4,583,686.38x = 6,325,116.99 × 2,650,071.53 - Step 4: Simplify right side
4,583,686.38x = 16,762,012,427,492.71 - Step 5: Solve for x
x = 16,762,012,427,492.71/4,583,686.38 - Step 6: Final answer
x = 3,656,884.66
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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.