Finding the Fourth Proportional to 4,860,739.04, 7,289,420.09 and 2,705,053.82
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Solution
The fourth proportional to 4,860,739.04, 7,289,420.09 and 2,705,053.82 is: 4,056,641.07
Step by Step Solution
- Step 1: Write the proportion equation
4,860,739.04 : 7,289,420.09 = 2,705,053.82 : x - Step 2: Convert to fraction form
4,860,739.04/7,289,420.09 = 2,705,053.82/x - Step 3: Cross multiply
4,860,739.04x = 7,289,420.09 × 2,705,053.82 - Step 4: Simplify right side
4,860,739.04x = 19,718,273,610,066.88 - Step 5: Solve for x
x = 19,718,273,610,066.88/4,860,739.04 - Step 6: Final answer
x = 4,056,641.07
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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.