Finding the Fourth Proportional to 3,298,800.97, 4,946,648.61 and 1,277,991.10
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Solution
The fourth proportional to 3,298,800.97, 4,946,648.61 and 1,277,991.10 is: 1,916,385.06
Step by Step Solution
- Step 1: Write the proportion equation
3,298,800.97 : 4,946,648.61 = 1,277,991.10 : x - Step 2: Convert to fraction form
3,298,800.97/4,946,648.61 = 1,277,991.10/x - Step 3: Cross multiply
3,298,800.97x = 4,946,648.61 × 1,277,991.10 - Step 4: Simplify right side
3,298,800.97x = 6,321,772,873,674.13 - Step 5: Solve for x
x = 6,321,772,873,674.13/3,298,800.97 - Step 6: Final answer
x = 1,916,385.06
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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.