Finding the Fourth Proportional to 4,163,637.60, 6,240,790.80 and 1,767,074.40
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Solution
The fourth proportional to 4,163,637.60, 6,240,790.80 and 1,767,074.40 is: 2,648,631.49
Step by Step Solution
- Step 1: Write the proportion equation
4,163,637.60 : 6,240,790.80 = 1,767,074.40 : x - Step 2: Convert to fraction form
4,163,637.60/6,240,790.80 = 1,767,074.40/x - Step 3: Cross multiply
4,163,637.60x = 6,240,790.80 × 1,767,074.40 - Step 4: Simplify right side
4,163,637.60x = 11,027,941,658,435.52 - Step 5: Solve for x
x = 11,027,941,658,435.52/4,163,637.60 - Step 6: Final answer
x = 2,648,631.49
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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.