Finding the Fourth Proportional to 4,842,946.36, 6,683,265.66 and 2,806,936.84
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Solution
The fourth proportional to 4,842,946.36, 6,683,265.66 and 2,806,936.84 is: 3,873,572.66
Step by Step Solution
- Step 1: Write the proportion equation
4,842,946.36 : 6,683,265.66 = 2,806,936.84 : x - Step 2: Convert to fraction form
4,842,946.36/6,683,265.66 = 2,806,936.84/x - Step 3: Cross multiply
4,842,946.36x = 6,683,265.66 × 2,806,936.84 - Step 4: Simplify right side
4,842,946.36x = 18,759,504,592,560.91 - Step 5: Solve for x
x = 18,759,504,592,560.91/4,842,946.36 - Step 6: Final answer
x = 3,873,572.66
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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.