Finding the Fourth Proportional to 5,417,509.98, 7,476,224.58 and 3,094,710.06
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Solution
The fourth proportional to 5,417,509.98, 7,476,224.58 and 3,094,710.06 is: 4,270,734.62
Step by Step Solution
- Step 1: Write the proportion equation
5,417,509.98 : 7,476,224.58 = 3,094,710.06 : x - Step 2: Convert to fraction form
5,417,509.98/7,476,224.58 = 3,094,710.06/x - Step 3: Cross multiply
5,417,509.98x = 7,476,224.58 × 3,094,710.06 - Step 4: Simplify right side
5,417,509.98x = 23,136,747,418,545.28 - Step 5: Solve for x
x = 23,136,747,418,545.28/5,417,509.98 - Step 6: Final answer
x = 4,270,734.62
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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.