Finding the Fourth Proportional to 2,073,908.08, 3,110,847.54 and 578,000.08
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Solution
The fourth proportional to 2,073,908.08, 3,110,847.54 and 578,000.08 is: 866,996.06
Step by Step Solution
- Step 1: Write the proportion equation
2,073,908.08 : 3,110,847.54 = 578,000.08 : x - Step 2: Convert to fraction form
2,073,908.08/3,110,847.54 = 578,000.08/x - Step 3: Cross multiply
2,073,908.08x = 3,110,847.54 × 578,000.08 - Step 4: Simplify right side
2,073,908.08x = 1,798,070,126,987.80 - Step 5: Solve for x
x = 1,798,070,126,987.80/2,073,908.08 - Step 6: Final answer
x = 866,996.06
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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.