Finding the Fourth Proportional to 2,648,746.36, 3,973,711.92 and 965,849.92
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Solution
The fourth proportional to 2,648,746.36, 3,973,711.92 and 965,849.92 is: 1,448,990.89
Step by Step Solution
- Step 1: Write the proportion equation
2,648,746.36 : 3,973,711.92 = 965,849.92 : x - Step 2: Convert to fraction form
2,648,746.36/3,973,711.92 = 965,849.92/x - Step 3: Cross multiply
2,648,746.36x = 3,973,711.92 × 965,849.92 - Step 4: Simplify right side
2,648,746.36x = 3,838,009,340,035.05 - Step 5: Solve for x
x = 3,838,009,340,035.05/2,648,746.36 - Step 6: Final answer
x = 1,448,990.89
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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.