Finding the Fourth Proportional to 1,946,776.02, 2,921,995.97 and 987,920.04
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Solution
The fourth proportional to 1,946,776.02, 2,921,995.97 and 987,920.04 is: 1,482,809.70
Step by Step Solution
- Step 1: Write the proportion equation
1,946,776.02 : 2,921,995.97 = 987,920.04 : x - Step 2: Convert to fraction form
1,946,776.02/2,921,995.97 = 987,920.04/x - Step 3: Cross multiply
1,946,776.02x = 2,921,995.97 × 987,920.04 - Step 4: Simplify right side
1,946,776.02x = 2,886,698,375,562.24 - Step 5: Solve for x
x = 2,886,698,375,562.24/1,946,776.02 - Step 6: Final answer
x = 1,482,809.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.