Finding the Fourth Proportional to 4,729,573.76, 7,095,409.92 and 1,363,518.08
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Solution
The fourth proportional to 4,729,573.76, 7,095,409.92 and 1,363,518.08 is: 2,045,579.62
Step by Step Solution
- Step 1: Write the proportion equation
4,729,573.76 : 7,095,409.92 = 1,363,518.08 : x - Step 2: Convert to fraction form
4,729,573.76/7,095,409.92 = 1,363,518.08/x - Step 3: Cross multiply
4,729,573.76x = 7,095,409.92 × 1,363,518.08 - Step 4: Simplify right side
4,729,573.76x = 9,674,719,710,931.35 - Step 5: Solve for x
x = 9,674,719,710,931.35/4,729,573.76 - Step 6: Final answer
x = 2,045,579.62
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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.