Finding the Fourth Proportional to 4,521,468.99, 6,238,084.02 and 2,801,962.11
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Solution
The fourth proportional to 4,521,468.99, 6,238,084.02 and 2,801,962.11 is: 3,865,751.40
Step by Step Solution
- Step 1: Write the proportion equation
4,521,468.99 : 6,238,084.02 = 2,801,962.11 : x - Step 2: Convert to fraction form
4,521,468.99/6,238,084.02 = 2,801,962.11/x - Step 3: Cross multiply
4,521,468.99x = 6,238,084.02 × 2,801,962.11 - Step 4: Simplify right side
4,521,468.99x = 17,478,875,063,036.48 - Step 5: Solve for x
x = 17,478,875,063,036.48/4,521,468.99 - Step 6: Final answer
x = 3,865,751.40
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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.