Finding the Fourth Proportional to 4,843,193.43, 6,683,360.04 and 2,667,689.76
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Solution
The fourth proportional to 4,843,193.43, 6,683,360.04 and 2,667,689.76 is: 3,681,275.88
Step by Step Solution
- Step 1: Write the proportion equation
4,843,193.43 : 6,683,360.04 = 2,667,689.76 : x - Step 2: Convert to fraction form
4,843,193.43/6,683,360.04 = 2,667,689.76/x - Step 3: Cross multiply
4,843,193.43x = 6,683,360.04 × 2,667,689.76 - Step 4: Simplify right side
4,843,193.43x = 17,829,131,141,101.19 - Step 5: Solve for x
x = 17,829,131,141,101.19/4,843,193.43 - Step 6: Final answer
x = 3,681,275.88
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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.