Finding the Fourth Proportional to 2,127,265, 3,190,925.28 and 707,321.08
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Solution
The fourth proportional to 2,127,265, 3,190,925.28 and 707,321.08 is: 1,060,990.86
Step by Step Solution
- Step 1: Write the proportion equation
2,127,265 : 3,190,925.28 = 707,321.08 : x - Step 2: Convert to fraction form
2,127,265/3,190,925.28 = 707,321.08/x - Step 3: Cross multiply
2,127,265x = 3,190,925.28 × 707,321.08 - Step 4: Simplify right side
2,127,265x = 2,257,008,715,248.90 - Step 5: Solve for x
x = 2,257,008,715,248.90/2,127,265 - Step 6: Final answer
x = 1,060,990.86
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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.