Finding the Fourth Proportional to 2,993,296.34, 4,130,752.80 and 1,704,136.70
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Solution
The fourth proportional to 2,993,296.34, 4,130,752.80 and 1,704,136.70 is: 2,351,710.84
Step by Step Solution
- Step 1: Write the proportion equation
2,993,296.34 : 4,130,752.80 = 1,704,136.70 : x - Step 2: Convert to fraction form
2,993,296.34/4,130,752.80 = 1,704,136.70/x - Step 3: Cross multiply
2,993,296.34x = 4,130,752.80 × 1,704,136.70 - Step 4: Simplify right side
2,993,296.34x = 7,039,367,445,107.76 - Step 5: Solve for x
x = 7,039,367,445,107.76/2,993,296.34 - Step 6: Final answer
x = 2,351,710.84
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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.