Finding the Fourth Proportional to 4,700,204.52, 6,486,266.34 and 2,663,402.28
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Solution
The fourth proportional to 4,700,204.52, 6,486,266.34 and 2,663,402.28 is: 3,675,486.14
Step by Step Solution
- Step 1: Write the proportion equation
4,700,204.52 : 6,486,266.34 = 2,663,402.28 : x - Step 2: Convert to fraction form
4,700,204.52/6,486,266.34 = 2,663,402.28/x - Step 3: Cross multiply
4,700,204.52x = 6,486,266.34 × 2,663,402.28 - Step 4: Simplify right side
4,700,204.52x = 17,275,536,558,643.25 - Step 5: Solve for x
x = 17,275,536,558,643.25/4,700,204.52 - Step 6: Final answer
x = 3,675,486.14
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1.5x scale
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.