Finding the Fourth Proportional to 2,331,937.99, 3,499,900.80 and 912,990.52
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Solution
The fourth proportional to 2,331,937.99, 3,499,900.80 and 912,990.52 is: 1,370,266.39
Step by Step Solution
- Step 1: Write the proportion equation
2,331,937.99 : 3,499,900.80 = 912,990.52 : x - Step 2: Convert to fraction form
2,331,937.99/3,499,900.80 = 912,990.52/x - Step 3: Cross multiply
2,331,937.99x = 3,499,900.80 × 912,990.52 - Step 4: Simplify right side
2,331,937.99x = 3,195,376,251,340.42 - Step 5: Solve for x
x = 3,195,376,251,340.42/2,331,937.99 - Step 6: Final answer
x = 1,370,266.39
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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.