Finding the Fourth Proportional to 5,064,409.69, 7,596,634.07 and 1,226,225.76
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Solution
The fourth proportional to 5,064,409.69, 7,596,634.07 and 1,226,225.76 is: 1,839,343.37
Step by Step Solution
- Step 1: Write the proportion equation
5,064,409.69 : 7,596,634.07 = 1,226,225.76 : x - Step 2: Convert to fraction form
5,064,409.69/7,596,634.07 = 1,226,225.76/x - Step 3: Cross multiply
5,064,409.69x = 7,596,634.07 × 1,226,225.76 - Step 4: Simplify right side
5,064,409.69x = 9,315,188,385,927.65 - Step 5: Solve for x
x = 9,315,188,385,927.65/5,064,409.69 - Step 6: Final answer
x = 1,839,343.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.