Finding the Fourth Proportional to 2,009,485.08, 3,014,326.08 and 811,257.84
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Solution
The fourth proportional to 2,009,485.08, 3,014,326.08 and 811,257.84 is: 1,216,926.51
Step by Step Solution
- Step 1: Write the proportion equation
2,009,485.08 : 3,014,326.08 = 811,257.84 : x - Step 2: Convert to fraction form
2,009,485.08/3,014,326.08 = 811,257.84/x - Step 3: Cross multiply
2,009,485.08x = 3,014,326.08 × 811,257.84 - Step 4: Simplify right side
2,009,485.08x = 2,445,395,664,716.47 - Step 5: Solve for x
x = 2,445,395,664,716.47/2,009,485.08 - Step 6: Final answer
x = 1,216,926.51
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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.