Finding the Fourth Proportional to 4,896,515.80, 7,344,773.70 and 1,701,964.90
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Solution
The fourth proportional to 4,896,515.80, 7,344,773.70 and 1,701,964.90 is: 2,552,947.35
Step by Step Solution
- Step 1: Write the proportion equation
4,896,515.80 : 7,344,773.70 = 1,701,964.90 : x - Step 2: Convert to fraction form
4,896,515.80/7,344,773.70 = 1,701,964.90/x - Step 3: Cross multiply
4,896,515.80x = 7,344,773.70 × 1,701,964.90 - Step 4: Simplify right side
4,896,515.80x = 12,500,547,035,843.13 - Step 5: Solve for x
x = 12,500,547,035,843.13/4,896,515.80 - Step 6: Final answer
x = 2,552,947.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.