Finding the Fourth Proportional to 3,742,651.98, 5,611,829.04 and 1,465,510.23
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Solution
The fourth proportional to 3,742,651.98, 5,611,829.04 and 1,465,510.23 is: 2,197,423.89
Step by Step Solution
- Step 1: Write the proportion equation
3,742,651.98 : 5,611,829.04 = 1,465,510.23 : x - Step 2: Convert to fraction form
3,742,651.98/5,611,829.04 = 1,465,510.23/x - Step 3: Cross multiply
3,742,651.98x = 5,611,829.04 × 1,465,510.23 - Step 4: Simplify right side
3,742,651.98x = 8,224,192,867,131.08 - Step 5: Solve for x
x = 8,224,192,867,131.08/3,742,651.98 - Step 6: Final answer
x = 2,197,423.89
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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.