Finding the Fourth Proportional to 4,032,240.40, 6,051,125.40 and 1,789,987.60
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Solution
The fourth proportional to 4,032,240.40, 6,051,125.40 and 1,789,987.60 is: 2,686,208.75
Step by Step Solution
- Step 1: Write the proportion equation
4,032,240.40 : 6,051,125.40 = 1,789,987.60 : x - Step 2: Convert to fraction form
4,032,240.40/6,051,125.40 = 1,789,987.60/x - Step 3: Cross multiply
4,032,240.40x = 6,051,125.40 × 1,789,987.60 - Step 4: Simplify right side
4,032,240.40x = 10,831,439,432,045.04 - Step 5: Solve for x
x = 10,831,439,432,045.04/4,032,240.40 - Step 6: Final answer
x = 2,686,208.75
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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.