Finding the Fourth Proportional to 3,252,690.36, 4,487,240.70 and 1,963,118.52
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Solution
The fourth proportional to 3,252,690.36, 4,487,240.70 and 1,963,118.52 is: 2,708,215.15
Step by Step Solution
- Step 1: Write the proportion equation
3,252,690.36 : 4,487,240.70 = 1,963,118.52 : x - Step 2: Convert to fraction form
3,252,690.36/4,487,240.70 = 1,963,118.52/x - Step 3: Cross multiply
3,252,690.36x = 4,487,240.70 × 1,963,118.52 - Step 4: Simplify right side
3,252,690.36x = 8,808,985,321,867.76 - Step 5: Solve for x
x = 8,808,985,321,867.76/3,252,690.36 - Step 6: Final answer
x = 2,708,215.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.