Finding the Fourth Proportional to 2,643,504.03, 3,648,215.88 and 1,497,593.79
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Solution
The fourth proportional to 2,643,504.03, 3,648,215.88 and 1,497,593.79 is: 2,066,781.58
Step by Step Solution
- Step 1: Write the proportion equation
2,643,504.03 : 3,648,215.88 = 1,497,593.79 : x - Step 2: Convert to fraction form
2,643,504.03/3,648,215.88 = 1,497,593.79/x - Step 3: Cross multiply
2,643,504.03x = 3,648,215.88 × 1,497,593.79 - Step 4: Simplify right side
2,643,504.03x = 5,463,545,446,467.39 - Step 5: Solve for x
x = 5,463,545,446,467.39/2,643,504.03 - Step 6: Final answer
x = 2,066,781.58
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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.