Finding the Fourth Proportional to 4,896,511.04, 6,757,355.28 and 2,721,145.88
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Solution
The fourth proportional to 4,896,511.04, 6,757,355.28 and 2,721,145.88 is: 3,755,275.81
Step by Step Solution
- Step 1: Write the proportion equation
4,896,511.04 : 6,757,355.28 = 2,721,145.88 : x - Step 2: Convert to fraction form
4,896,511.04/6,757,355.28 = 2,721,145.88/x - Step 3: Cross multiply
4,896,511.04x = 6,757,355.28 × 2,721,145.88 - Step 4: Simplify right side
4,896,511.04x = 18,387,749,479,868.25 - Step 5: Solve for x
x = 18,387,749,479,868.25/4,896,511.04 - Step 6: Final answer
x = 3,755,275.81
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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.