Finding the Fourth Proportional to 4,594,985.37, 6,888,927.78 and 2,319,338.48
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Solution
The fourth proportional to 4,594,985.37, 6,888,927.78 and 2,319,338.48 is: 3,477,215.70
Step by Step Solution
- Step 1: Write the proportion equation
4,594,985.37 : 6,888,927.78 = 2,319,338.48 : x - Step 2: Convert to fraction form
4,594,985.37/6,888,927.78 = 2,319,338.48/x - Step 3: Cross multiply
4,594,985.37x = 6,888,927.78 × 2,319,338.48 - Step 4: Simplify right side
4,594,985.37x = 15,977,755,251,650.34 - Step 5: Solve for x
x = 15,977,755,251,650.34/4,594,985.37 - Step 6: Final answer
x = 3,477,215.70
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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.