Finding the Fourth Proportional to 4,756,411.91, 7,133,721.19 and 1,344,671.41
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Solution
The fourth proportional to 4,756,411.91, 7,133,721.19 and 1,344,671.41 is: 2,016,753.62
Step by Step Solution
- Step 1: Write the proportion equation
4,756,411.91 : 7,133,721.19 = 1,344,671.41 : x - Step 2: Convert to fraction form
4,756,411.91/7,133,721.19 = 1,344,671.41/x - Step 3: Cross multiply
4,756,411.91x = 7,133,721.19 × 1,344,671.41 - Step 4: Simplify right side
4,756,411.91x = 9,592,510,931,104.18 - Step 5: Solve for x
x = 9,592,510,931,104.18/4,756,411.91 - Step 6: Final answer
x = 2,016,753.62
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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.