Finding the Fourth Proportional to 4,036,374.58, 5,570,174.36 and 2,225,538.58
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Solution
The fourth proportional to 4,036,374.58, 5,570,174.36 and 2,225,538.58 is: 3,071,230.80
Step by Step Solution
- Step 1: Write the proportion equation
4,036,374.58 : 5,570,174.36 = 2,225,538.58 : x - Step 2: Convert to fraction form
4,036,374.58/5,570,174.36 = 2,225,538.58/x - Step 3: Cross multiply
4,036,374.58x = 5,570,174.36 × 2,225,538.58 - Step 4: Simplify right side
4,036,374.58x = 12,396,637,935,506.81 - Step 5: Solve for x
x = 12,396,637,935,506.81/4,036,374.58 - Step 6: Final answer
x = 3,071,230.80
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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.