Finding the Fourth Proportional to 3,346,062.75, 4,617,594.27 and 1,818,169.87
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Solution
The fourth proportional to 3,346,062.75, 4,617,594.27 and 1,818,169.87 is: 2,509,089.46
Step by Step Solution
- Step 1: Write the proportion equation
3,346,062.75 : 4,617,594.27 = 1,818,169.87 : x - Step 2: Convert to fraction form
3,346,062.75/4,617,594.27 = 1,818,169.87/x - Step 3: Cross multiply
3,346,062.75x = 4,617,594.27 × 1,818,169.87 - Step 4: Simplify right side
3,346,062.75x = 8,395,570,773,598.65 - Step 5: Solve for x
x = 8,395,570,773,598.65/3,346,062.75 - Step 6: Final answer
x = 2,509,089.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.