Finding the Fourth Proportional to 4,843,360.44, 6,684,124.68 and 2,778,360.84
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Solution
The fourth proportional to 4,843,360.44, 6,684,124.68 and 2,778,360.84 is: 3,834,302.75
Step by Step Solution
- Step 1: Write the proportion equation
4,843,360.44 : 6,684,124.68 = 2,778,360.84 : x - Step 2: Convert to fraction form
4,843,360.44/6,684,124.68 = 2,778,360.84/x - Step 3: Cross multiply
4,843,360.44x = 6,684,124.68 × 2,778,360.84 - Step 4: Simplify right side
4,843,360.44x = 18,570,910,260,589.53 - Step 5: Solve for x
x = 18,570,910,260,589.53/4,843,360.44 - Step 6: Final answer
x = 3,834,302.75
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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.