Finding the Fourth Proportional to 2,196,360.58, 3,031,340.36 and 1,507,466.52
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Solution
The fourth proportional to 2,196,360.58, 3,031,340.36 and 1,507,466.52 is: 2,080,552.78
Step by Step Solution
- Step 1: Write the proportion equation
2,196,360.58 : 3,031,340.36 = 1,507,466.52 : x - Step 2: Convert to fraction form
2,196,360.58/3,031,340.36 = 1,507,466.52/x - Step 3: Cross multiply
2,196,360.58x = 3,031,340.36 × 1,507,466.52 - Step 4: Simplify right side
2,196,360.58x = 4,569,644,103,424.75 - Step 5: Solve for x
x = 4,569,644,103,424.75/2,196,360.58 - Step 6: Final answer
x = 2,080,552.78
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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.