Finding the Fourth Proportional to 2,212,728.60, 3,316,503 and 845,607.08
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Solution
The fourth proportional to 2,212,728.60, 3,316,503 and 845,607.08 is: 1,267,420.87
Step by Step Solution
- Step 1: Write the proportion equation
2,212,728.60 : 3,316,503 = 845,607.08 : x - Step 2: Convert to fraction form
2,212,728.60/3,316,503 = 845,607.08/x - Step 3: Cross multiply
2,212,728.60x = 3,316,503 × 845,607.08 - Step 4: Simplify right side
2,212,728.60x = 2,804,458,417,641.24 - Step 5: Solve for x
x = 2,804,458,417,641.24/2,212,728.60 - Step 6: Final answer
x = 1,267,420.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.