Finding the Fourth Proportional to 4,408,875.89, 6,084,041.65 and 2,448,881.02
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Solution
The fourth proportional to 4,408,875.89, 6,084,041.65 and 2,448,881.02 is: 3,379,340.79
Step by Step Solution
- Step 1: Write the proportion equation
4,408,875.89 : 6,084,041.65 = 2,448,881.02 : x - Step 2: Convert to fraction form
4,408,875.89/6,084,041.65 = 2,448,881.02/x - Step 3: Cross multiply
4,408,875.89x = 6,084,041.65 × 2,448,881.02 - Step 4: Simplify right side
4,408,875.89x = 14,899,094,121,574.48 - Step 5: Solve for x
x = 14,899,094,121,574.48/4,408,875.89 - Step 6: Final answer
x = 3,379,340.79
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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.