Finding the Fourth Proportional to 5,680,567.40, 8,518,226.70 and 2,484,048.20
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Solution
The fourth proportional to 5,680,567.40, 8,518,226.70 and 2,484,048.20 is: 3,724,924.68
Step by Step Solution
- Step 1: Write the proportion equation
5,680,567.40 : 8,518,226.70 = 2,484,048.20 : x - Step 2: Convert to fraction form
5,680,567.40/8,518,226.70 = 2,484,048.20/x - Step 3: Cross multiply
5,680,567.40x = 8,518,226.70 × 2,484,048.20 - Step 4: Simplify right side
5,680,567.40x = 21,159,685,701,326.94 - Step 5: Solve for x
x = 21,159,685,701,326.94/5,680,567.40 - Step 6: Final answer
x = 3,724,924.68
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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.