Finding the Fourth Proportional to 2,838,403.98, 4,258,283.85 and 945,161.82
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Solution
The fourth proportional to 2,838,403.98, 4,258,283.85 and 945,161.82 is: 1,417,968.46
Step by Step Solution
- Step 1: Write the proportion equation
2,838,403.98 : 4,258,283.85 = 945,161.82 : x - Step 2: Convert to fraction form
2,838,403.98/4,258,283.85 = 945,161.82/x - Step 3: Cross multiply
2,838,403.98x = 4,258,283.85 × 945,161.82 - Step 4: Simplify right side
2,838,403.98x = 4,024,767,313,742.61 - Step 5: Solve for x
x = 4,024,767,313,742.61/2,838,403.98 - Step 6: Final answer
x = 1,417,968.46
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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.