Finding the Fourth Proportional to 3,135,605.44, 4,703,875.56 and 1,113,679.48
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Solution
The fourth proportional to 3,135,605.44, 4,703,875.56 and 1,113,679.48 is: 1,670,685.23
Step by Step Solution
- Step 1: Write the proportion equation
3,135,605.44 : 4,703,875.56 = 1,113,679.48 : x - Step 2: Convert to fraction form
3,135,605.44/4,703,875.56 = 1,113,679.48/x - Step 3: Cross multiply
3,135,605.44x = 4,703,875.56 × 1,113,679.48 - Step 4: Simplify right side
3,135,605.44x = 5,238,609,687,645.51 - Step 5: Solve for x
x = 5,238,609,687,645.51/3,135,605.44 - Step 6: Final answer
x = 1,670,685.23
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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.