Finding the Fourth Proportional to 5,590,393.72, 8,385,294.12 and 1,803,877
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Solution
The fourth proportional to 5,590,393.72, 8,385,294.12 and 1,803,877 is: 2,705,719.84
Step by Step Solution
- Step 1: Write the proportion equation
5,590,393.72 : 8,385,294.12 = 1,803,877 : x - Step 2: Convert to fraction form
5,590,393.72/8,385,294.12 = 1,803,877/x - Step 3: Cross multiply
5,590,393.72x = 8,385,294.12 × 1,803,877 - Step 4: Simplify right side
5,590,393.72x = 15,126,039,201,303.24 - Step 5: Solve for x
x = 15,126,039,201,303.24/5,590,393.72 - Step 6: Final answer
x = 2,705,719.84
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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.