Finding the Fourth Proportional to 4,009,552.65, 6,014,026.85 and 1,276,989.84
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Solution
The fourth proportional to 4,009,552.65, 6,014,026.85 and 1,276,989.84 is: 1,915,388.54
Step by Step Solution
- Step 1: Write the proportion equation
4,009,552.65 : 6,014,026.85 = 1,276,989.84 : x - Step 2: Convert to fraction form
4,009,552.65/6,014,026.85 = 1,276,989.84/x - Step 3: Cross multiply
4,009,552.65x = 6,014,026.85 × 1,276,989.84 - Step 4: Simplify right side
4,009,552.65x = 7,679,851,178,552.26 - Step 5: Solve for x
x = 7,679,851,178,552.26/4,009,552.65 - Step 6: Final answer
x = 1,915,388.54
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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.