Finding the Fourth Proportional to 3,537,659.95, 5,307,531.05 and 1,141,459.63
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Solution
The fourth proportional to 3,537,659.95, 5,307,531.05 and 1,141,459.63 is: 1,712,525.37
Step by Step Solution
- Step 1: Write the proportion equation
3,537,659.95 : 5,307,531.05 = 1,141,459.63 : x - Step 2: Convert to fraction form
3,537,659.95/5,307,531.05 = 1,141,459.63/x - Step 3: Cross multiply
3,537,659.95x = 5,307,531.05 × 1,141,459.63 - Step 4: Simplify right side
3,537,659.95x = 6,058,332,422,839.21 - Step 5: Solve for x
x = 6,058,332,422,839.21/3,537,659.95 - Step 6: Final answer
x = 1,712,525.37
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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.