Finding the Fourth Proportional to 2,511,598.08, 3,467,289.60 and 1,937,349.12
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Solution
The fourth proportional to 2,511,598.08, 3,467,289.60 and 1,937,349.12 is: 2,674,532.41
Step by Step Solution
- Step 1: Write the proportion equation
2,511,598.08 : 3,467,289.60 = 1,937,349.12 : x - Step 2: Convert to fraction form
2,511,598.08/3,467,289.60 = 1,937,349.12/x - Step 3: Cross multiply
2,511,598.08x = 3,467,289.60 × 1,937,349.12 - Step 4: Simplify right side
2,511,598.08x = 6,717,350,455,345.15 - Step 5: Solve for x
x = 6,717,350,455,345.15/2,511,598.08 - Step 6: Final answer
x = 2,674,532.41
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.