Finding the Fourth Proportional to 2,717,385.58, 3,749,969.99 and 1,493,678.09
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Solution
The fourth proportional to 2,717,385.58, 3,749,969.99 and 1,493,678.09 is: 2,061,263.61
Step by Step Solution
- Step 1: Write the proportion equation
2,717,385.58 : 3,749,969.99 = 1,493,678.09 : x - Step 2: Convert to fraction form
2,717,385.58/3,749,969.99 = 1,493,678.09/x - Step 3: Cross multiply
2,717,385.58x = 3,749,969.99 × 1,493,678.09 - Step 4: Simplify right side
2,717,385.58x = 5,601,248,012,220.52 - Step 5: Solve for x
x = 5,601,248,012,220.52/2,717,385.58 - Step 6: Final answer
x = 2,061,263.61
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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.