Finding the Fourth Proportional to 4,303,209.92, 5,938,429.68 and 2,369,465.84
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Solution
The fourth proportional to 4,303,209.92, 5,938,429.68 and 2,369,465.84 is: 3,269,862.85
Step by Step Solution
- Step 1: Write the proportion equation
4,303,209.92 : 5,938,429.68 = 2,369,465.84 : x - Step 2: Convert to fraction form
4,303,209.92/5,938,429.68 = 2,369,465.84/x - Step 3: Cross multiply
4,303,209.92x = 5,938,429.68 × 2,369,465.84 - Step 4: Simplify right side
4,303,209.92x = 14,070,906,270,002.13 - Step 5: Solve for x
x = 14,070,906,270,002.13/4,303,209.92 - Step 6: Final answer
x = 3,269,862.85
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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.