Finding the Fourth Proportional to 2,906,005.77, 4,358,964.83 and 1,307,439.99
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Solution
The fourth proportional to 2,906,005.77, 4,358,964.83 and 1,307,439.99 is: 1,961,140.27
Step by Step Solution
- Step 1: Write the proportion equation
2,906,005.77 : 4,358,964.83 = 1,307,439.99 : x - Step 2: Convert to fraction form
2,906,005.77/4,358,964.83 = 1,307,439.99/x - Step 3: Cross multiply
2,906,005.77x = 4,358,964.83 × 1,307,439.99 - Step 4: Simplify right side
2,906,005.77x = 5,699,084,927,208.35 - Step 5: Solve for x
x = 5,699,084,927,208.35/2,906,005.77 - Step 6: Final answer
x = 1,961,140.27
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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.