Finding the Fourth Proportional to 2,460,756.80, 3,684,136.80 and 1,896,219.20
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Solution
The fourth proportional to 2,460,756.80, 3,684,136.80 and 1,896,219.20 is: 2,838,935.95
Step by Step Solution
- Step 1: Write the proportion equation
2,460,756.80 : 3,684,136.80 = 1,896,219.20 : x - Step 2: Convert to fraction form
2,460,756.80/3,684,136.80 = 1,896,219.20/x - Step 3: Cross multiply
2,460,756.80x = 3,684,136.80 × 1,896,219.20 - Step 4: Simplify right side
2,460,756.80x = 6,985,930,935,586.56 - Step 5: Solve for x
x = 6,985,930,935,586.56/2,460,756.80 - Step 6: Final answer
x = 2,838,935.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.