Finding the Fourth Proportional to 2,709,246.76, 3,738,802.67 and 1,485,664
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Solution
The fourth proportional to 2,709,246.76, 3,738,802.67 and 1,485,664 is: 2,050,239.43
Step by Step Solution
- Step 1: Write the proportion equation
2,709,246.76 : 3,738,802.67 = 1,485,664 : x - Step 2: Convert to fraction form
2,709,246.76/3,738,802.67 = 1,485,664/x - Step 3: Cross multiply
2,709,246.76x = 3,738,802.67 × 1,485,664 - Step 4: Simplify right side
2,709,246.76x = 5,554,604,529,922.88 - Step 5: Solve for x
x = 5,554,604,529,922.88/2,709,246.76 - Step 6: Final answer
x = 2,050,239.43
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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.