Finding the Fourth Proportional to 3,566,210.48, 4,921,370.42 and 2,038,350.41
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Solution
The fourth proportional to 3,566,210.48, 4,921,370.42 and 2,038,350.41 is: 2,812,923.54
Step by Step Solution
- Step 1: Write the proportion equation
3,566,210.48 : 4,921,370.42 = 2,038,350.41 : x - Step 2: Convert to fraction form
3,566,210.48/4,921,370.42 = 2,038,350.41/x - Step 3: Cross multiply
3,566,210.48x = 4,921,370.42 × 2,038,350.41 - Step 4: Simplify right side
3,566,210.48x = 10,031,477,378,570.27 - Step 5: Solve for x
x = 10,031,477,378,570.27/3,566,210.48 - Step 6: Final answer
x = 2,812,923.54
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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.