Finding the Fourth Proportional to 2,395,844.38, 3,306,220.90 and 1,363,329.28
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Solution
The fourth proportional to 2,395,844.38, 3,306,220.90 and 1,363,329.28 is: 1,881,369.17
Step by Step Solution
- Step 1: Write the proportion equation
2,395,844.38 : 3,306,220.90 = 1,363,329.28 : x - Step 2: Convert to fraction form
2,395,844.38/3,306,220.90 = 1,363,329.28/x - Step 3: Cross multiply
2,395,844.38x = 3,306,220.90 × 1,363,329.28 - Step 4: Simplify right side
2,395,844.38x = 4,507,467,759,117.95 - Step 5: Solve for x
x = 4,507,467,759,117.95/2,395,844.38 - Step 6: Final answer
x = 1,881,369.17
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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.