Finding the Fourth Proportional to 4,158,840.40, 6,240,593.40 and 1,762,277.20
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Solution
The fourth proportional to 4,158,840.40, 6,240,593.40 and 1,762,277.20 is: 2,644,404.31
Step by Step Solution
- Step 1: Write the proportion equation
4,158,840.40 : 6,240,593.40 = 1,762,277.20 : x - Step 2: Convert to fraction form
4,158,840.40/6,240,593.40 = 1,762,277.20/x - Step 3: Cross multiply
4,158,840.40x = 6,240,593.40 × 1,762,277.20 - Step 4: Simplify right side
4,158,840.40x = 10,997,655,463,290.48 - Step 5: Solve for x
x = 10,997,655,463,290.48/4,158,840.40 - Step 6: Final answer
x = 2,644,404.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.