Finding the Fourth Proportional to 2,447,938.08, 3,377,991.04 and 1,415,367.84
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Solution
The fourth proportional to 2,447,938.08, 3,377,991.04 and 1,415,367.84 is: 1,953,113.08
Step by Step Solution
- Step 1: Write the proportion equation
2,447,938.08 : 3,377,991.04 = 1,415,367.84 : x - Step 2: Convert to fraction form
2,447,938.08/3,377,991.04 = 1,415,367.84/x - Step 3: Cross multiply
2,447,938.08x = 3,377,991.04 × 1,415,367.84 - Step 4: Simplify right side
2,447,938.08x = 4,781,099,881,824.15 - Step 5: Solve for x
x = 4,781,099,881,824.15/2,447,938.08 - Step 6: Final answer
x = 1,953,113.08
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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.