Finding the Fourth Proportional to 4,055,281.47, 5,595,905.66 and 2,423,363.94
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Solution
The fourth proportional to 4,055,281.47, 5,595,905.66 and 2,423,363.94 is: 3,344,013.50
Step by Step Solution
- Step 1: Write the proportion equation
4,055,281.47 : 5,595,905.66 = 2,423,363.94 : x - Step 2: Convert to fraction form
4,055,281.47/5,595,905.66 = 2,423,363.94/x - Step 3: Cross multiply
4,055,281.47x = 5,595,905.66 × 2,423,363.94 - Step 4: Simplify right side
4,055,281.47x = 13,560,915,975,969.08 - Step 5: Solve for x
x = 13,560,915,975,969.08/4,055,281.47 - Step 6: Final answer
x = 3,344,013.50
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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.