Finding the Fourth Proportional to 3,323,762.99, 4,587,145.59 and 1,948,262.39
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Solution
The fourth proportional to 3,323,762.99, 4,587,145.59 and 1,948,262.39 is: 2,688,808.81
Step by Step Solution
- Step 1: Write the proportion equation
3,323,762.99 : 4,587,145.59 = 1,948,262.39 : x - Step 2: Convert to fraction form
3,323,762.99/4,587,145.59 = 1,948,262.39/x - Step 3: Cross multiply
3,323,762.99x = 4,587,145.59 × 1,948,262.39 - Step 4: Simplify right side
3,323,762.99x = 8,936,963,232,023.41 - Step 5: Solve for x
x = 8,936,963,232,023.41/3,323,762.99 - Step 6: Final answer
x = 2,688,808.81
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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.