Finding the Fourth Proportional to 2,348,299.14, 3,521,529.63 and 831,395.94
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Solution
The fourth proportional to 2,348,299.14, 3,521,529.63 and 831,395.94 is: 1,246,768.52
Step by Step Solution
- Step 1: Write the proportion equation
2,348,299.14 : 3,521,529.63 = 831,395.94 : x - Step 2: Convert to fraction form
2,348,299.14/3,521,529.63 = 831,395.94/x - Step 3: Cross multiply
2,348,299.14x = 3,521,529.63 × 831,395.94 - Step 4: Simplify right side
2,348,299.14x = 2,927,785,436,971.70 - Step 5: Solve for x
x = 2,927,785,436,971.70/2,348,299.14 - Step 6: Final answer
x = 1,246,768.52
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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.