Finding the Fourth Proportional to 5,461,484.24, 8,189,530.44 and 1,674,053.84
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Solution
The fourth proportional to 5,461,484.24, 8,189,530.44 and 1,674,053.84 is: 2,510,254.41
Step by Step Solution
- Step 1: Write the proportion equation
5,461,484.24 : 8,189,530.44 = 1,674,053.84 : x - Step 2: Convert to fraction form
5,461,484.24/8,189,530.44 = 1,674,053.84/x - Step 3: Cross multiply
5,461,484.24x = 8,189,530.44 × 1,674,053.84 - Step 4: Simplify right side
5,461,484.24x = 13,709,714,880,878.89 - Step 5: Solve for x
x = 13,709,714,880,878.89/5,461,484.24 - Step 6: Final answer
x = 2,510,254.41
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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.