Finding the Fourth Proportional to 2,262,483.36, 3,121,876.06 and 1,344,371.04
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Solution
The fourth proportional to 2,262,483.36, 3,121,876.06 and 1,344,371.04 is: 1,855,023.48
Step by Step Solution
- Step 1: Write the proportion equation
2,262,483.36 : 3,121,876.06 = 1,344,371.04 : x - Step 2: Convert to fraction form
2,262,483.36/3,121,876.06 = 1,344,371.04/x - Step 3: Cross multiply
2,262,483.36x = 3,121,876.06 × 1,344,371.04 - Step 4: Simplify right side
2,262,483.36x = 4,196,959,765,533.30 - Step 5: Solve for x
x = 4,196,959,765,533.30/2,262,483.36 - Step 6: Final answer
x = 1,855,023.48
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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.