Finding the Fourth Proportional to 5,533,598, 7,636,365.56 and 2,989,982
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Solution
The fourth proportional to 5,533,598, 7,636,365.56 and 2,989,982 is: 4,126,175.33
Step by Step Solution
- Step 1: Write the proportion equation
5,533,598 : 7,636,365.56 = 2,989,982 : x - Step 2: Convert to fraction form
5,533,598/7,636,365.56 = 2,989,982/x - Step 3: Cross multiply
5,533,598x = 7,636,365.56 × 2,989,982 - Step 4: Simplify right side
5,533,598x = 22,832,595,569,819.92 - Step 5: Solve for x
x = 22,832,595,569,819.92/5,533,598 - Step 6: Final answer
x = 4,126,175.33
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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.