Finding the Fourth Proportional to 4,781,936.61, 6,599,074.35 and 2,716,954.80
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Solution
The fourth proportional to 4,781,936.61, 6,599,074.35 and 2,716,954.80 is: 3,749,398.66
Step by Step Solution
- Step 1: Write the proportion equation
4,781,936.61 : 6,599,074.35 = 2,716,954.80 : x - Step 2: Convert to fraction form
4,781,936.61/6,599,074.35 = 2,716,954.80/x - Step 3: Cross multiply
4,781,936.61x = 6,599,074.35 × 2,716,954.80 - Step 4: Simplify right side
4,781,936.61x = 17,929,386,730,789.38 - Step 5: Solve for x
x = 17,929,386,730,789.38/4,781,936.61 - Step 6: Final answer
x = 3,749,398.66
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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.