Finding the Fourth Proportional to 3,595,430.37, 4,961,664.42 and 1,963,838.76
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Solution
The fourth proportional to 3,595,430.37, 4,961,664.42 and 1,963,838.76 is: 2,710,081.38
Step by Step Solution
- Step 1: Write the proportion equation
3,595,430.37 : 4,961,664.42 = 1,963,838.76 : x - Step 2: Convert to fraction form
3,595,430.37/4,961,664.42 = 1,963,838.76/x - Step 3: Cross multiply
3,595,430.37x = 4,961,664.42 × 1,963,838.76 - Step 4: Simplify right side
3,595,430.37x = 9,743,908,889,704.76 - Step 5: Solve for x
x = 9,743,908,889,704.76/3,595,430.37 - Step 6: Final answer
x = 2,710,081.38
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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.