Finding the Fourth Proportional to 2,345,560.53, 3,237,178.53 and 1,313,461.36
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Solution
The fourth proportional to 2,345,560.53, 3,237,178.53 and 1,313,461.36 is: 1,812,747.47
Step by Step Solution
- Step 1: Write the proportion equation
2,345,560.53 : 3,237,178.53 = 1,313,461.36 : x - Step 2: Convert to fraction form
2,345,560.53/3,237,178.53 = 1,313,461.36/x - Step 3: Cross multiply
2,345,560.53x = 3,237,178.53 × 1,313,461.36 - Step 4: Simplify right side
2,345,560.53x = 4,251,908,914,576.60 - Step 5: Solve for x
x = 4,251,908,914,576.60/2,345,560.53 - Step 6: Final answer
x = 1,812,747.47
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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.