Finding the Fourth Proportional to 1,736,713.24, 2,601,920.44 and 1,698,921.88
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Solution
The fourth proportional to 1,736,713.24, 2,601,920.44 and 1,698,921.88 is: 2,545,301.93
Step by Step Solution
- Step 1: Write the proportion equation
1,736,713.24 : 2,601,920.44 = 1,698,921.88 : x - Step 2: Convert to fraction form
1,736,713.24/2,601,920.44 = 1,698,921.88/x - Step 3: Cross multiply
1,736,713.24x = 2,601,920.44 × 1,698,921.88 - Step 4: Simplify right side
1,736,713.24x = 4,420,459,565,535.23 - Step 5: Solve for x
x = 4,420,459,565,535.23/1,736,713.24 - Step 6: Final answer
x = 2,545,301.93
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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.