Finding the Fourth Proportional to 2,497,881.18, 3,447,006.57 and 1,395,283.26
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Solution
The fourth proportional to 2,497,881.18, 3,447,006.57 and 1,395,283.26 is: 1,925,452.10
Step by Step Solution
- Step 1: Write the proportion equation
2,497,881.18 : 3,447,006.57 = 1,395,283.26 : x - Step 2: Convert to fraction form
2,497,881.18/3,447,006.57 = 1,395,283.26/x - Step 3: Cross multiply
2,497,881.18x = 3,447,006.57 × 1,395,283.26 - Step 4: Simplify right side
2,497,881.18x = 4,809,550,564,231.02 - Step 5: Solve for x
x = 4,809,550,564,231.02/2,497,881.18 - Step 6: Final answer
x = 1,925,452.10
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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.