Finding the Fourth Proportional to 4,756,528.48, 6,561,264.18 and 3,035,709.40
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Solution
The fourth proportional to 4,756,528.48, 6,561,264.18 and 3,035,709.40 is: 4,187,526.98
Step by Step Solution
- Step 1: Write the proportion equation
4,756,528.48 : 6,561,264.18 = 3,035,709.40 : x - Step 2: Convert to fraction form
4,756,528.48/6,561,264.18 = 3,035,709.40/x - Step 3: Cross multiply
4,756,528.48x = 6,561,264.18 × 3,035,709.40 - Step 4: Simplify right side
4,756,528.48x = 19,918,091,347,109.29 - Step 5: Solve for x
x = 19,918,091,347,109.29/4,756,528.48 - Step 6: Final answer
x = 4,187,526.98
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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.