Finding the Fourth Proportional to 4,402,921.28, 6,605,955.08 and 2,677,301.96
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Solution
The fourth proportional to 4,402,921.28, 6,605,955.08 and 2,677,301.96 is: 4,016,909.54
Step by Step Solution
- Step 1: Write the proportion equation
4,402,921.28 : 6,605,955.08 = 2,677,301.96 : x - Step 2: Convert to fraction form
4,402,921.28/6,605,955.08 = 2,677,301.96/x - Step 3: Cross multiply
4,402,921.28x = 6,605,955.08 × 2,677,301.96 - Step 4: Simplify right side
4,402,921.28x = 17,686,136,483,355.96 - Step 5: Solve for x
x = 17,686,136,483,355.96/4,402,921.28 - Step 6: Final answer
x = 4,016,909.54
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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.