Finding the Fourth Proportional to 2,604,639.81, 3,908,291.97 and 1,239,955.46
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Solution
The fourth proportional to 2,604,639.81, 3,908,291.97 and 1,239,955.46 is: 1,860,567.42
Step by Step Solution
- Step 1: Write the proportion equation
2,604,639.81 : 3,908,291.97 = 1,239,955.46 : x - Step 2: Convert to fraction form
2,604,639.81/3,908,291.97 = 1,239,955.46/x - Step 3: Cross multiply
2,604,639.81x = 3,908,291.97 × 1,239,955.46 - Step 4: Simplify right side
2,604,639.81x = 4,846,107,967,475.66 - Step 5: Solve for x
x = 4,846,107,967,475.66/2,604,639.81 - Step 6: Final answer
x = 1,860,567.42
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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.