Finding the Fourth Proportional to 5,927,753.42, 8,180,267.59 and 3,314,256.99
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Solution
The fourth proportional to 5,927,753.42, 8,180,267.59 and 3,314,256.99 is: 4,573,656.68
Step by Step Solution
- Step 1: Write the proportion equation
5,927,753.42 : 8,180,267.59 = 3,314,256.99 : x - Step 2: Convert to fraction form
5,927,753.42/8,180,267.59 = 3,314,256.99/x - Step 3: Cross multiply
5,927,753.42x = 8,180,267.59 × 3,314,256.99 - Step 4: Simplify right side
5,927,753.42x = 27,111,509,040,227.96 - Step 5: Solve for x
x = 27,111,509,040,227.96/5,927,753.42 - Step 6: Final answer
x = 4,573,656.68
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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.