Finding the Fourth Proportional to 3,598,148.96, 5,395,246.61 and 1,772,496.74
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Solution
The fourth proportional to 3,598,148.96, 5,395,246.61 and 1,772,496.74 is: 2,657,771.29
Step by Step Solution
- Step 1: Write the proportion equation
3,598,148.96 : 5,395,246.61 = 1,772,496.74 : x - Step 2: Convert to fraction form
3,598,148.96/5,395,246.61 = 1,772,496.74/x - Step 3: Cross multiply
3,598,148.96x = 5,395,246.61 × 1,772,496.74 - Step 4: Simplify right side
3,598,148.96x = 9,563,056,991,882.34 - Step 5: Solve for x
x = 9,563,056,991,882.34/3,598,148.96 - Step 6: Final answer
x = 2,657,771.29
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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.