Finding the Fourth Proportional to 3,024,129.74, 4,536,416.14 and 1,203,206.20
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Solution
The fourth proportional to 3,024,129.74, 4,536,416.14 and 1,203,206.20 is: 1,804,897.44
Step by Step Solution
- Step 1: Write the proportion equation
3,024,129.74 : 4,536,416.14 = 1,203,206.20 : x - Step 2: Convert to fraction form
3,024,129.74/4,536,416.14 = 1,203,206.20/x - Step 3: Cross multiply
3,024,129.74x = 4,536,416.14 × 1,203,206.20 - Step 4: Simplify right side
3,024,129.74x = 5,458,244,011,079.01 - Step 5: Solve for x
x = 5,458,244,011,079.01/3,024,129.74 - Step 6: Final answer
x = 1,804,897.44
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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.