Finding the Fourth Proportional to 4,038,457.30, 5,573,106.66 and 2,202,923.74
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Solution
The fourth proportional to 4,038,457.30, 5,573,106.66 and 2,202,923.74 is: 3,040,054.17
Step by Step Solution
- Step 1: Write the proportion equation
4,038,457.30 : 5,573,106.66 = 2,202,923.74 : x - Step 2: Convert to fraction form
4,038,457.30/5,573,106.66 = 2,202,923.74/x - Step 3: Cross multiply
4,038,457.30x = 5,573,106.66 × 2,202,923.74 - Step 4: Simplify right side
4,038,457.30x = 12,277,128,939,000.57 - Step 5: Solve for x
x = 12,277,128,939,000.57/4,038,457.30 - Step 6: Final answer
x = 3,040,054.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.