Finding the Fourth Proportional to 4,143,762.34, 6,215,053.02 and 1,303,800.70
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Solution
The fourth proportional to 4,143,762.34, 6,215,053.02 and 1,303,800.70 is: 1,955,515.26
Step by Step Solution
- Step 1: Write the proportion equation
4,143,762.34 : 6,215,053.02 = 1,303,800.70 : x - Step 2: Convert to fraction form
4,143,762.34/6,215,053.02 = 1,303,800.70/x - Step 3: Cross multiply
4,143,762.34x = 6,215,053.02 × 1,303,800.70 - Step 4: Simplify right side
4,143,762.34x = 8,103,190,478,013.11 - Step 5: Solve for x
x = 8,103,190,478,013.11/4,143,762.34 - Step 6: Final answer
x = 1,955,515.26
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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.