Finding the Fourth Proportional to 2,448,029.24, 3,378,235.53 and 1,360,281.02
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Solution
The fourth proportional to 2,448,029.24, 3,378,235.53 and 1,360,281.02 is: 1,877,162.90
Step by Step Solution
- Step 1: Write the proportion equation
2,448,029.24 : 3,378,235.53 = 1,360,281.02 : x - Step 2: Convert to fraction form
2,448,029.24/3,378,235.53 = 1,360,281.02/x - Step 3: Cross multiply
2,448,029.24x = 3,378,235.53 × 1,360,281.02 - Step 4: Simplify right side
2,448,029.24x = 4,595,349,672,548.64 - Step 5: Solve for x
x = 4,595,349,672,548.64/2,448,029.24 - Step 6: Final answer
x = 1,877,162.90
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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.