Finding the Fourth Proportional to 2,265,154.74, 3,398,320.26 and 845,221.50
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Solution
The fourth proportional to 2,265,154.74, 3,398,320.26 and 845,221.50 is: 1,268,051.71
Step by Step Solution
- Step 1: Write the proportion equation
2,265,154.74 : 3,398,320.26 = 845,221.50 : x - Step 2: Convert to fraction form
2,265,154.74/3,398,320.26 = 845,221.50/x - Step 3: Cross multiply
2,265,154.74x = 3,398,320.26 × 845,221.50 - Step 4: Simplify right side
2,265,154.74x = 2,872,333,347,637.59 - Step 5: Solve for x
x = 2,872,333,347,637.59/2,265,154.74 - Step 6: Final answer
x = 1,268,051.71
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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.