Finding the Fourth Proportional to 4,519,994.06, 6,237,637.61 and 2,455,029.60
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Solution
The fourth proportional to 4,519,994.06, 6,237,637.61 and 2,455,029.60 is: 3,387,965.73
Step by Step Solution
- Step 1: Write the proportion equation
4,519,994.06 : 6,237,637.61 = 2,455,029.60 : x - Step 2: Convert to fraction form
4,519,994.06/6,237,637.61 = 2,455,029.60/x - Step 3: Cross multiply
4,519,994.06x = 6,237,637.61 × 2,455,029.60 - Step 4: Simplify right side
4,519,994.06x = 15,313,584,954,348.11 - Step 5: Solve for x
x = 15,313,584,954,348.11/4,519,994.06 - Step 6: Final answer
x = 3,387,965.73
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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.