Finding the Fourth Proportional to 2,599,336.12, 3,899,015.12 and 1,706,427.76
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Solution
The fourth proportional to 2,599,336.12, 3,899,015.12 and 1,706,427.76 is: 2,559,648.82
Step by Step Solution
- Step 1: Write the proportion equation
2,599,336.12 : 3,899,015.12 = 1,706,427.76 : x - Step 2: Convert to fraction form
2,599,336.12/3,899,015.12 = 1,706,427.76/x - Step 3: Cross multiply
2,599,336.12x = 3,899,015.12 × 1,706,427.76 - Step 4: Simplify right side
2,599,336.12x = 6,653,387,637,427.73 - Step 5: Solve for x
x = 6,653,387,637,427.73/2,599,336.12 - Step 6: Final answer
x = 2,559,648.82
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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.