Finding the Fourth Proportional to 4,440,019.76, 6,127,227.24 and 2,402,829.68
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Solution
The fourth proportional to 4,440,019.76, 6,127,227.24 and 2,402,829.68 is: 3,315,904.94
Step by Step Solution
- Step 1: Write the proportion equation
4,440,019.76 : 6,127,227.24 = 2,402,829.68 : x - Step 2: Convert to fraction form
4,440,019.76/6,127,227.24 = 2,402,829.68/x - Step 3: Cross multiply
4,440,019.76x = 6,127,227.24 × 2,402,829.68 - Step 4: Simplify right side
4,440,019.76x = 14,722,683,468,376.48 - Step 5: Solve for x
x = 14,722,683,468,376.48/4,440,019.76 - Step 6: Final answer
x = 3,315,904.94
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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.