Finding the Fourth Proportional to 4,971,360, 7,454,021.04 and 3,243,513.36
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Solution
The fourth proportional to 4,971,360, 7,454,021.04 and 3,243,513.36 is: 4,863,300.35
Step by Step Solution
- Step 1: Write the proportion equation
4,971,360 : 7,454,021.04 = 3,243,513.36 : x - Step 2: Convert to fraction form
4,971,360/7,454,021.04 = 3,243,513.36/x - Step 3: Cross multiply
4,971,360x = 7,454,021.04 × 3,243,513.36 - Step 4: Simplify right side
4,971,360x = 24,177,216,828,961.09 - Step 5: Solve for x
x = 24,177,216,828,961.09/4,971,360 - Step 6: Final answer
x = 4,863,300.35
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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.