Finding the Fourth Proportional to 4,750,127.76, 7,125,198.93 and 1,155,873.48
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Solution
The fourth proportional to 4,750,127.76, 7,125,198.93 and 1,155,873.48 is: 1,733,811.99
Step by Step Solution
- Step 1: Write the proportion equation
4,750,127.76 : 7,125,198.93 = 1,155,873.48 : x - Step 2: Convert to fraction form
4,750,127.76/7,125,198.93 = 1,155,873.48/x - Step 3: Cross multiply
4,750,127.76x = 7,125,198.93 × 1,155,873.48 - Step 4: Simplify right side
4,750,127.76x = 8,235,828,482,911.38 - Step 5: Solve for x
x = 8,235,828,482,911.38/4,750,127.76 - Step 6: Final answer
x = 1,733,811.99
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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.