Finding the Fourth Proportional to 2,024,455.02, 2,793,663.08 and 1,198,064.28
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Solution
The fourth proportional to 2,024,455.02, 2,793,663.08 and 1,198,064.28 is: 1,653,278.49
Step by Step Solution
- Step 1: Write the proportion equation
2,024,455.02 : 2,793,663.08 = 1,198,064.28 : x - Step 2: Convert to fraction form
2,024,455.02/2,793,663.08 = 1,198,064.28/x - Step 3: Cross multiply
2,024,455.02x = 2,793,663.08 × 1,198,064.28 - Step 4: Simplify right side
2,024,455.02x = 3,346,987,946,502.78 - Step 5: Solve for x
x = 3,346,987,946,502.78/2,024,455.02 - Step 6: Final answer
x = 1,653,278.49
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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.