Finding the Fourth Proportional to 2,291,972.24, 3,435,821.58 and 774,594.18
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Solution
The fourth proportional to 2,291,972.24, 3,435,821.58 and 774,594.18 is: 1,161,169.12
Step by Step Solution
- Step 1: Write the proportion equation
2,291,972.24 : 3,435,821.58 = 774,594.18 : x - Step 2: Convert to fraction form
2,291,972.24/3,435,821.58 = 774,594.18/x - Step 3: Cross multiply
2,291,972.24x = 3,435,821.58 × 774,594.18 - Step 4: Simplify right side
2,291,972.24x = 2,661,367,399,386.40 - Step 5: Solve for x
x = 2,661,367,399,386.40/2,291,972.24 - Step 6: Final answer
x = 1,161,169.12
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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.