Finding the Fourth Proportional to 2,908,343.66, 4,363,169.63 and 886,791.92
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Solution
The fourth proportional to 2,908,343.66, 4,363,169.63 and 886,791.92 is: 1,330,387.33
Step by Step Solution
- Step 1: Write the proportion equation
2,908,343.66 : 4,363,169.63 = 886,791.92 : x - Step 2: Convert to fraction form
2,908,343.66/4,363,169.63 = 886,791.92/x - Step 3: Cross multiply
2,908,343.66x = 4,363,169.63 × 886,791.92 - Step 4: Simplify right side
2,908,343.66x = 3,869,223,547,223.58 - Step 5: Solve for x
x = 3,869,223,547,223.58/2,908,343.66 - Step 6: Final answer
x = 1,330,387.33
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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.