Finding the Fourth Proportional to 1,964,486.49, 2,946,438.12 and 544,394.49
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Solution
The fourth proportional to 1,964,486.49, 2,946,438.12 and 544,394.49 is: 816,510.92
Step by Step Solution
- Step 1: Write the proportion equation
1,964,486.49 : 2,946,438.12 = 544,394.49 : x - Step 2: Convert to fraction form
1,964,486.49/2,946,438.12 = 544,394.49/x - Step 3: Cross multiply
1,964,486.49x = 2,946,438.12 × 544,394.49 - Step 4: Simplify right side
1,964,486.49x = 1,604,024,674,931.99 - Step 5: Solve for x
x = 1,604,024,674,931.99/1,964,486.49 - Step 6: Final answer
x = 816,510.92
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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.