Finding the Fourth Proportional to 4,141,365.58, 6,208,886.13 and 1,299,833.74
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Solution
The fourth proportional to 4,141,365.58, 6,208,886.13 and 1,299,833.74 is: 1,948,758.09
Step by Step Solution
- Step 1: Write the proportion equation
4,141,365.58 : 6,208,886.13 = 1,299,833.74 : x - Step 2: Convert to fraction form
4,141,365.58/6,208,886.13 = 1,299,833.74/x - Step 3: Cross multiply
4,141,365.58x = 6,208,886.13 × 1,299,833.74 - Step 4: Simplify right side
4,141,365.58x = 8,070,519,679,592.03 - Step 5: Solve for x
x = 8,070,519,679,592.03/4,141,365.58 - Step 6: Final answer
x = 1,948,758.09
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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.