Finding the Fourth Proportional to 3,554,457.36, 4,905,029.16 and 2,027,056.08
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Solution
The fourth proportional to 3,554,457.36, 4,905,029.16 and 2,027,056.08 is: 2,797,267.82
Step by Step Solution
- Step 1: Write the proportion equation
3,554,457.36 : 4,905,029.16 = 2,027,056.08 : x - Step 2: Convert to fraction form
3,554,457.36/4,905,029.16 = 2,027,056.08/x - Step 3: Cross multiply
3,554,457.36x = 4,905,029.16 × 2,027,056.08 - Step 4: Simplify right side
3,554,457.36x = 9,942,769,181,355.29 - Step 5: Solve for x
x = 9,942,769,181,355.29/3,554,457.36 - Step 6: Final answer
x = 2,797,267.82
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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.