Finding the Fourth Proportional to 2,560,267.48, 3,533,276.46 and 1,472,539.36
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Solution
The fourth proportional to 2,560,267.48, 3,533,276.46 and 1,472,539.36 is: 2,032,166.05
Step by Step Solution
- Step 1: Write the proportion equation
2,560,267.48 : 3,533,276.46 = 1,472,539.36 : x - Step 2: Convert to fraction form
2,560,267.48/3,533,276.46 = 1,472,539.36/x - Step 3: Cross multiply
2,560,267.48x = 3,533,276.46 × 1,472,539.36 - Step 4: Simplify right side
2,560,267.48x = 5,202,888,657,111.47 - Step 5: Solve for x
x = 5,202,888,657,111.47/2,560,267.48 - Step 6: Final answer
x = 2,032,166.05
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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.