Finding the Fourth Proportional to 2,496,943.98, 3,445,880.28 and 1,409,253.18
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Solution
The fourth proportional to 2,496,943.98, 3,445,880.28 and 1,409,253.18 is: 1,944,824.47
Step by Step Solution
- Step 1: Write the proportion equation
2,496,943.98 : 3,445,880.28 = 1,409,253.18 : x - Step 2: Convert to fraction form
2,496,943.98/3,445,880.28 = 1,409,253.18/x - Step 3: Cross multiply
2,496,943.98x = 3,445,880.28 × 1,409,253.18 - Step 4: Simplify right side
2,496,943.98x = 4,856,117,742,489.29 - Step 5: Solve for x
x = 4,856,117,742,489.29/2,496,943.98 - Step 6: Final answer
x = 1,944,824.47
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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.