Finding the Fourth Proportional to 2,320,070.76, 3,480,491.58 and 972,334.74
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Solution
The fourth proportional to 2,320,070.76, 3,480,491.58 and 972,334.74 is: 1,458,663.65
Step by Step Solution
- Step 1: Write the proportion equation
2,320,070.76 : 3,480,491.58 = 972,334.74 : x - Step 2: Convert to fraction form
2,320,070.76/3,480,491.58 = 972,334.74/x - Step 3: Cross multiply
2,320,070.76x = 3,480,491.58 × 972,334.74 - Step 4: Simplify right side
2,320,070.76x = 3,384,202,875,511.49 - Step 5: Solve for x
x = 3,384,202,875,511.49/2,320,070.76 - Step 6: Final answer
x = 1,458,663.65
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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.