Finding the Fourth Proportional to 2,259,726.12, 3,389,588.10 and 576,829.08
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Solution
The fourth proportional to 2,259,726.12, 3,389,588.10 and 576,829.08 is: 865,243.34
Step by Step Solution
- Step 1: Write the proportion equation
2,259,726.12 : 3,389,588.10 = 576,829.08 : x - Step 2: Convert to fraction form
2,259,726.12/3,389,588.10 = 576,829.08/x - Step 3: Cross multiply
2,259,726.12x = 3,389,588.10 × 576,829.08 - Step 4: Simplify right side
2,259,726.12x = 1,955,212,985,301.95 - Step 5: Solve for x
x = 1,955,212,985,301.95/2,259,726.12 - Step 6: Final answer
x = 865,243.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.