Finding the Fourth Proportional to 4,838,701.43, 7,258,071.71 and 1,960,122.68
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Solution
The fourth proportional to 4,838,701.43, 7,258,071.71 and 1,960,122.68 is: 2,940,191.94
Step by Step Solution
- Step 1: Write the proportion equation
4,838,701.43 : 7,258,071.71 = 1,960,122.68 : x - Step 2: Convert to fraction form
4,838,701.43/7,258,071.71 = 1,960,122.68/x - Step 3: Cross multiply
4,838,701.43x = 7,258,071.71 × 1,960,122.68 - Step 4: Simplify right side
4,838,701.43x = 14,226,710,952,964.18 - Step 5: Solve for x
x = 14,226,710,952,964.18/4,838,701.43 - Step 6: Final answer
x = 2,940,191.94
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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.