Finding the Fourth Proportional to 5,913,528.12, 8,871,250.68 and 2,317,345.20
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Solution
The fourth proportional to 5,913,528.12, 8,871,250.68 and 2,317,345.20 is: 3,476,393.41
Step by Step Solution
- Step 1: Write the proportion equation
5,913,528.12 : 8,871,250.68 = 2,317,345.20 : x - Step 2: Convert to fraction form
5,913,528.12/8,871,250.68 = 2,317,345.20/x - Step 3: Cross multiply
5,913,528.12x = 8,871,250.68 × 2,317,345.20 - Step 4: Simplify right side
5,913,528.12x = 20,557,750,181,294.74 - Step 5: Solve for x
x = 20,557,750,181,294.74/5,913,528.12 - Step 6: Final answer
x = 3,476,393.41
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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.