Finding the Fourth Proportional to 4,423,536.44, 6,636,309.84 and 1,349,802.23
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Solution
The fourth proportional to 4,423,536.44, 6,636,309.84 and 1,349,802.23 is: 2,025,010.06
Step by Step Solution
- Step 1: Write the proportion equation
4,423,536.44 : 6,636,309.84 = 1,349,802.23 : x - Step 2: Convert to fraction form
4,423,536.44/6,636,309.84 = 1,349,802.23/x - Step 3: Cross multiply
4,423,536.44x = 6,636,309.84 × 1,349,802.23 - Step 4: Simplify right side
4,423,536.44x = 8,957,705,791,617.71 - Step 5: Solve for x
x = 8,957,705,791,617.71/4,423,536.44 - Step 6: Final answer
x = 2,025,010.06
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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.