Finding the Fourth Proportional to 2,620,325.84, 3,924,190.08 and 1,494,983.12
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Solution
The fourth proportional to 2,620,325.84, 3,924,190.08 and 1,494,983.12 is: 2,238,881.07
Step by Step Solution
- Step 1: Write the proportion equation
2,620,325.84 : 3,924,190.08 = 1,494,983.12 : x - Step 2: Convert to fraction form
2,620,325.84/3,924,190.08 = 1,494,983.12/x - Step 3: Cross multiply
2,620,325.84x = 3,924,190.08 × 1,494,983.12 - Step 4: Simplify right side
2,620,325.84x = 5,866,597,929,271.45 - Step 5: Solve for x
x = 5,866,597,929,271.45/2,620,325.84 - Step 6: Final answer
x = 2,238,881.07
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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.