Finding the Fourth Proportional to 6,225,265.22, 8,590,881.21 and 3,472,130.99
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Solution
The fourth proportional to 6,225,265.22, 8,590,881.21 and 3,472,130.99 is: 4,791,549.24
Step by Step Solution
- Step 1: Write the proportion equation
6,225,265.22 : 8,590,881.21 = 3,472,130.99 : x - Step 2: Convert to fraction form
6,225,265.22/8,590,881.21 = 3,472,130.99/x - Step 3: Cross multiply
6,225,265.22x = 8,590,881.21 × 3,472,130.99 - Step 4: Simplify right side
6,225,265.22x = 29,828,664,837,695.29 - Step 5: Solve for x
x = 29,828,664,837,695.29/6,225,265.22 - Step 6: Final answer
x = 4,791,549.24
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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.