Finding the Fourth Proportional to 2,295,603.99, 3,167,959.95 and 1,315,523.61
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Solution
The fourth proportional to 2,295,603.99, 3,167,959.95 and 1,315,523.61 is: 1,815,437.74
Step by Step Solution
- Step 1: Write the proportion equation
2,295,603.99 : 3,167,959.95 = 1,315,523.61 : x - Step 2: Convert to fraction form
2,295,603.99/3,167,959.95 = 1,315,523.61/x - Step 3: Cross multiply
2,295,603.99x = 3,167,959.95 × 1,315,523.61 - Step 4: Simplify right side
2,295,603.99x = 4,167,526,109,759.42 - Step 5: Solve for x
x = 4,167,526,109,759.42/2,295,603.99 - Step 6: Final answer
x = 1,815,437.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.