Finding the Fourth Proportional to 4,813,324, 6,642,460.60 and 2,637,849.48
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Solution
The fourth proportional to 4,813,324, 6,642,460.60 and 2,637,849.48 is: 3,640,272.55
Step by Step Solution
- Step 1: Write the proportion equation
4,813,324 : 6,642,460.60 = 2,637,849.48 : x - Step 2: Convert to fraction form
4,813,324/6,642,460.60 = 2,637,849.48/x - Step 3: Cross multiply
4,813,324x = 6,642,460.60 × 2,637,849.48 - Step 4: Simplify right side
4,813,324x = 17,521,811,239,630.49 - Step 5: Solve for x
x = 17,521,811,239,630.49/4,813,324 - Step 6: Final answer
x = 3,640,272.55
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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.