Finding the Fourth Proportional to 2,697,580.24, 3,722,616.64 and 1,473,859.36
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Solution
The fourth proportional to 2,697,580.24, 3,722,616.64 and 1,473,859.36 is: 2,033,901.83
Step by Step Solution
- Step 1: Write the proportion equation
2,697,580.24 : 3,722,616.64 = 1,473,859.36 : x - Step 2: Convert to fraction form
2,697,580.24/3,722,616.64 = 1,473,859.36/x - Step 3: Cross multiply
2,697,580.24x = 3,722,616.64 × 1,473,859.36 - Step 4: Simplify right side
2,697,580.24x = 5,486,613,378,555.75 - Step 5: Solve for x
x = 5,486,613,378,555.75/2,697,580.24 - Step 6: Final answer
x = 2,033,901.83
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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.