Finding the Fourth Proportional to 3,462,535.47, 5,217,437.55 and 2,845,276.59
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Solution
The fourth proportional to 3,462,535.47, 5,217,437.55 and 2,845,276.59 is: 4,287,335.99
Step by Step Solution
- Step 1: Write the proportion equation
3,462,535.47 : 5,217,437.55 = 2,845,276.59 : x - Step 2: Convert to fraction form
3,462,535.47/5,217,437.55 = 2,845,276.59/x - Step 3: Cross multiply
3,462,535.47x = 5,217,437.55 × 2,845,276.59 - Step 4: Simplify right side
3,462,535.47x = 14,845,052,920,801.95 - Step 5: Solve for x
x = 14,845,052,920,801.95/3,462,535.47 - Step 6: Final answer
x = 4,287,335.99
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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.