Finding the Fourth Proportional to 7,306,437.60, 10,961,211.60 and 2,258,258.40
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Solution
The fourth proportional to 7,306,437.60, 10,961,211.60 and 2,258,258.40 is: 3,387,868.28
Step by Step Solution
- Step 1: Write the proportion equation
7,306,437.60 : 10,961,211.60 = 2,258,258.40 : x - Step 2: Convert to fraction form
7,306,437.60/10,961,211.60 = 2,258,258.40/x - Step 3: Cross multiply
7,306,437.60x = 10,961,211.60 × 2,258,258.40 - Step 4: Simplify right side
7,306,437.60x = 24,753,248,169,877.44 - Step 5: Solve for x
x = 24,753,248,169,877.44/7,306,437.60 - Step 6: Final answer
x = 3,387,868.28
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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.