Finding the Fourth Proportional to 5,677,936.28, 8,518,246.86 and 1,839,752.36
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Solution
The fourth proportional to 5,677,936.28, 8,518,246.86 and 1,839,752.36 is: 2,760,063.51
Step by Step Solution
- Step 1: Write the proportion equation
5,677,936.28 : 8,518,246.86 = 1,839,752.36 : x - Step 2: Convert to fraction form
5,677,936.28/8,518,246.86 = 1,839,752.36/x - Step 3: Cross multiply
5,677,936.28x = 8,518,246.86 × 1,839,752.36 - Step 4: Simplify right side
5,677,936.28x = 15,671,464,763,747.59 - Step 5: Solve for x
x = 15,671,464,763,747.59/5,677,936.28 - Step 6: Final answer
x = 2,760,063.51
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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.