Finding the Fourth Proportional to 3,335,634.60, 4,605,435.38 and 2,113,025.08
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Solution
The fourth proportional to 3,335,634.60, 4,605,435.38 and 2,113,025.08 is: 2,917,406.02
Step by Step Solution
- Step 1: Write the proportion equation
3,335,634.60 : 4,605,435.38 = 2,113,025.08 : x - Step 2: Convert to fraction form
3,335,634.60/4,605,435.38 = 2,113,025.08/x - Step 3: Cross multiply
3,335,634.60x = 4,605,435.38 × 2,113,025.08 - Step 4: Simplify right side
3,335,634.60x = 9,731,400,462,259.33 - Step 5: Solve for x
x = 9,731,400,462,259.33/3,335,634.60 - Step 6: Final answer
x = 2,917,406.02
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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.