Finding the Fourth Proportional to 2,314,963.40, 3,471,278.70 and 1,368,624.20
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Solution
The fourth proportional to 2,314,963.40, 3,471,278.70 and 1,368,624.20 is: 2,052,246.72
Step by Step Solution
- Step 1: Write the proportion equation
2,314,963.40 : 3,471,278.70 = 1,368,624.20 : x - Step 2: Convert to fraction form
2,314,963.40/3,471,278.70 = 1,368,624.20/x - Step 3: Cross multiply
2,314,963.40x = 3,471,278.70 × 1,368,624.20 - Step 4: Simplify right side
2,314,963.40x = 4,750,876,033,764.54 - Step 5: Solve for x
x = 4,750,876,033,764.54/2,314,963.40 - Step 6: Final answer
x = 2,052,246.72
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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.