Finding the Fourth Proportional to 3,328,547.08, 4,593,379.14 and 1,800,640.84
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Solution
The fourth proportional to 3,328,547.08, 4,593,379.14 and 1,800,640.84 is: 2,484,875.80
Step by Step Solution
- Step 1: Write the proportion equation
3,328,547.08 : 4,593,379.14 = 1,800,640.84 : x - Step 2: Convert to fraction form
3,328,547.08/4,593,379.14 = 1,800,640.84/x - Step 3: Cross multiply
3,328,547.08x = 4,593,379.14 × 1,800,640.84 - Step 4: Simplify right side
3,328,547.08x = 8,271,026,073,088.08 - Step 5: Solve for x
x = 8,271,026,073,088.08/3,328,547.08 - Step 6: Final answer
x = 2,484,875.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.