Finding the Fourth Proportional to 3,462,526.48, 5,217,423.95 and 2,845,267.60
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Solution
The fourth proportional to 3,462,526.48, 5,217,423.95 and 2,845,267.60 is: 4,287,322.39
Step by Step Solution
- Step 1: Write the proportion equation
3,462,526.48 : 5,217,423.95 = 2,845,267.60 : x - Step 2: Convert to fraction form
3,462,526.48/5,217,423.95 = 2,845,267.60/x - Step 3: Cross multiply
3,462,526.48x = 5,217,423.95 × 2,845,267.60 - Step 4: Simplify right side
3,462,526.48x = 14,844,967,320,399.02 - Step 5: Solve for x
x = 14,844,967,320,399.02/3,462,526.48 - Step 6: Final answer
x = 4,287,322.39
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.