Finding the Fourth Proportional to 2,971,275.80, 4,456,323.14 and 1,454,306.99
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Solution
The fourth proportional to 2,971,275.80, 4,456,323.14 and 1,454,306.99 is: 2,181,171.43
Step by Step Solution
- Step 1: Write the proportion equation
2,971,275.80 : 4,456,323.14 = 1,454,306.99 : x - Step 2: Convert to fraction form
2,971,275.80/4,456,323.14 = 1,454,306.99/x - Step 3: Cross multiply
2,971,275.80x = 4,456,323.14 × 1,454,306.99 - Step 4: Simplify right side
2,971,275.80x = 6,480,861,862,647.60 - Step 5: Solve for x
x = 6,480,861,862,647.60/2,971,275.80 - Step 6: Final answer
x = 2,181,171.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.