Finding the Fourth Proportional to 4,101,860.91, 5,660,682.19 and 2,266,437.44
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Solution
The fourth proportional to 4,101,860.91, 5,660,682.19 and 2,266,437.44 is: 3,127,746.72
Step by Step Solution
- Step 1: Write the proportion equation
4,101,860.91 : 5,660,682.19 = 2,266,437.44 : x - Step 2: Convert to fraction form
4,101,860.91/5,660,682.19 = 2,266,437.44/x - Step 3: Cross multiply
4,101,860.91x = 5,660,682.19 × 2,266,437.44 - Step 4: Simplify right side
4,101,860.91x = 12,829,582,023,053.78 - Step 5: Solve for x
x = 12,829,582,023,053.78/4,101,860.91 - Step 6: Final answer
x = 3,127,746.72
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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.