Finding the Fourth Proportional to 2,461,885.02, 3,397,392.88 and 1,374,147.14
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Solution
The fourth proportional to 2,461,885.02, 3,397,392.88 and 1,374,147.14 is: 1,896,318.34
Step by Step Solution
- Step 1: Write the proportion equation
2,461,885.02 : 3,397,392.88 = 1,374,147.14 : x - Step 2: Convert to fraction form
2,461,885.02/3,397,392.88 = 1,374,147.14/x - Step 3: Cross multiply
2,461,885.02x = 3,397,392.88 × 1,374,147.14 - Step 4: Simplify right side
2,461,885.02x = 4,668,517,709,508.36 - Step 5: Solve for x
x = 4,668,517,709,508.36/2,461,885.02 - Step 6: Final answer
x = 1,896,318.34
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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.