Finding the Fourth Proportional to 2,047,594.29, 2,825,657.88 and 1,129,862.12
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Solution
The fourth proportional to 2,047,594.29, 2,825,657.88 and 1,129,862.12 is: 1,559,197.45
Step by Step Solution
- Step 1: Write the proportion equation
2,047,594.29 : 2,825,657.88 = 1,129,862.12 : x - Step 2: Convert to fraction form
2,047,594.29/2,825,657.88 = 1,129,862.12/x - Step 3: Cross multiply
2,047,594.29x = 2,825,657.88 × 1,129,862.12 - Step 4: Simplify right side
2,047,594.29x = 3,192,603,790,681.71 - Step 5: Solve for x
x = 3,192,603,790,681.71/2,047,594.29 - Step 6: Final answer
x = 1,559,197.45
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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.