Finding the Fourth Proportional to 2,874,146.40, 4,314,056.04 and 1,526,305.14
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Solution
The fourth proportional to 2,874,146.40, 4,314,056.04 and 1,526,305.14 is: 2,290,963.99
Step by Step Solution
- Step 1: Write the proportion equation
2,874,146.40 : 4,314,056.04 = 1,526,305.14 : x - Step 2: Convert to fraction form
2,874,146.40/4,314,056.04 = 1,526,305.14/x - Step 3: Cross multiply
2,874,146.40x = 4,314,056.04 × 1,526,305.14 - Step 4: Simplify right side
2,874,146.40x = 6,584,565,908,100.05 - Step 5: Solve for x
x = 6,584,565,908,100.05/2,874,146.40 - Step 6: Final answer
x = 2,290,963.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.