Finding the Fourth Proportional to 5,370,267.53, 7,411,029.59 and 2,922,894.11
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Solution
The fourth proportional to 5,370,267.53, 7,411,029.59 and 2,922,894.11 is: 4,033,626.74
Step by Step Solution
- Step 1: Write the proportion equation
5,370,267.53 : 7,411,029.59 = 2,922,894.11 : x - Step 2: Convert to fraction form
5,370,267.53/7,411,029.59 = 2,922,894.11/x - Step 3: Cross multiply
5,370,267.53x = 7,411,029.59 × 2,922,894.11 - Step 4: Simplify right side
5,370,267.53x = 21,661,654,723,032.24 - Step 5: Solve for x
x = 21,661,654,723,032.24/5,370,267.53 - Step 6: Final answer
x = 4,033,626.74
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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.