Finding the Fourth Proportional to 3,465,571.76, 5,199,538.04 and 1,868,288.40
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Solution
The fourth proportional to 3,465,571.76, 5,199,538.04 and 1,868,288.40 is: 2,803,068.95
Step by Step Solution
- Step 1: Write the proportion equation
3,465,571.76 : 5,199,538.04 = 1,868,288.40 : x - Step 2: Convert to fraction form
3,465,571.76/5,199,538.04 = 1,868,288.40/x - Step 3: Cross multiply
3,465,571.76x = 5,199,538.04 × 1,868,288.40 - Step 4: Simplify right side
3,465,571.76x = 9,714,236,605,490.74 - Step 5: Solve for x
x = 9,714,236,605,490.74/3,465,571.76 - Step 6: Final answer
x = 2,803,068.95
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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.