Finding the Fourth Proportional to 4,540,951.84, 6,812,267.28 and 1,302,353.92
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Solution
The fourth proportional to 4,540,951.84, 6,812,267.28 and 1,302,353.92 is: 1,953,771.66
Step by Step Solution
- Step 1: Write the proportion equation
4,540,951.84 : 6,812,267.28 = 1,302,353.92 : x - Step 2: Convert to fraction form
4,540,951.84/6,812,267.28 = 1,302,353.92/x - Step 3: Cross multiply
4,540,951.84x = 6,812,267.28 × 1,302,353.92 - Step 4: Simplify right side
4,540,951.84x = 8,871,982,996,195.74 - Step 5: Solve for x
x = 8,871,982,996,195.74/4,540,951.84 - Step 6: Final answer
x = 1,953,771.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.