Finding the Fourth Proportional to 2,551,544.48, 3,827,322.12 and 2,395,655.12
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Solution
The fourth proportional to 2,551,544.48, 3,827,322.12 and 2,395,655.12 is: 3,593,487.75
Step by Step Solution
- Step 1: Write the proportion equation
2,551,544.48 : 3,827,322.12 = 2,395,655.12 : x - Step 2: Convert to fraction form
2,551,544.48/3,827,322.12 = 2,395,655.12/x - Step 3: Cross multiply
2,551,544.48x = 3,827,322.12 × 2,395,655.12 - Step 4: Simplify right side
2,551,544.48x = 9,168,943,832,667.26 - Step 5: Solve for x
x = 9,168,943,832,667.26/2,551,544.48 - Step 6: Final answer
x = 3,593,487.75
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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.