Finding the Fourth Proportional to 4,349,271.05, 6,522,244.45 and 1,430,684.93
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Solution
The fourth proportional to 4,349,271.05, 6,522,244.45 and 1,430,684.93 is: 2,145,480.64
Step by Step Solution
- Step 1: Write the proportion equation
4,349,271.05 : 6,522,244.45 = 1,430,684.93 : x - Step 2: Convert to fraction form
4,349,271.05/6,522,244.45 = 1,430,684.93/x - Step 3: Cross multiply
4,349,271.05x = 6,522,244.45 × 1,430,684.93 - Step 4: Simplify right side
4,349,271.05x = 9,331,276,837,237.71 - Step 5: Solve for x
x = 9,331,276,837,237.71/4,349,271.05 - Step 6: Final answer
x = 2,145,480.64
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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.