Finding the Fourth Proportional to 4,600,959.13, 6,348,950.25 and 2,667,344.26
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Solution
The fourth proportional to 4,600,959.13, 6,348,950.25 and 2,667,344.26 is: 3,680,718.63
Step by Step Solution
- Step 1: Write the proportion equation
4,600,959.13 : 6,348,950.25 = 2,667,344.26 : x - Step 2: Convert to fraction form
4,600,959.13/6,348,950.25 = 2,667,344.26/x - Step 3: Cross multiply
4,600,959.13x = 6,348,950.25 × 2,667,344.26 - Step 4: Simplify right side
4,600,959.13x = 16,934,836,006,363.06 - Step 5: Solve for x
x = 16,934,836,006,363.06/4,600,959.13 - Step 6: Final answer
x = 3,680,718.63
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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.